Nr 2+3: The board is fine, and as long as you have memory that is only 2 sticks then pretty much any 6000MHz RAM will work. I’ve never been able to say that before We would like to show you a description here but the site won’t allow us. This is better for overclocking 4 sticks of RAM. I didn't configure There is a lot to consider when it comes to a 2 or 4 stick setup. The best overclocking boards will only ever have 2 ram slots, for this reason. model was a corsair 3600mhz Hey I’m building a new rendering workstation and definitely need 128gbs of RAM so I’ll have to go with 4 sticks of 32. I probably go with raptor lake for now but out of curiousity i looked at official DDR5 overclocking support on AM5 motherboards and it does seem like there is one way to get decent performance and that is to buy 4 single-rank ram sticks. com/hardwareunboxedJoin us on Float depends what platform and memory standard you're on, for AM5 and ddr5 on LGA 1700 it's mostly a memory controller and desired speed issue, as the controllers are pretty new and there's often a desire to go to very high speeds with ddr5. I´ve been running 4 Sticks on a 5800X3D with a lot of custom RAM overclocking, but DDR5 really is a beast of its own. So unless you need to max out the RAM capacity of your board for work purposes or something, it's best to stick to 2 sticks and get whatever is the best price vs performance ram instead (Ryzen 5000 = DDR4 3600 , Ryzen 7000 = DDR5 6000). if anyone faced the same problem can tell May 22, 2022 · With 2 sticks, try to update the bios to this one while also update the chipset driver to the latest from amd web, it should be ver 4. That is faster than single rank, by a quite substantial amount BUT only in 1080p gaming. Aug 27, 2021 · ID the sticks with Thaiphoon burner. your motherboard can use ram as fast as 6666Mhz. I don’t have another rig to test parts with and BIOS flashing didn’t help so I sent it to a local guy. But most AM4 boards are daisy-chain. I am having some doubts though that they would run at same speeds with a 2 and 4 stick configuration. 4 sticks pros: Better OC with T-topology mobos (some high end ones). Recently I bought another 2x8Gb sticks of the exact same RAM and installed them in slots #3 and #4, if I'm understanding what CPU-Z shows me correctly, these 2 new sticks work in 1-channel mode. If you need 128GB of RAM you should know that XMP might not be an option you would be able to enable, specially 6000MT/s. 2 sticks of 5200Mhz ram does not make you ram faster. Boots and runs at XMP anywhere from 5 minutes to 1 hour, however the computer will freeze and crash (restart) after a short while. It might show which specific model ram kits they've tested / qualified to use 4 sticks (and at what speed/timings). So if the 2 sticks were single rank, it makes I have a 7800X3D with 4 Sticks of single-rank Hynix M-Die, running AGESA 1. A quad channel system can do 4 sticks much easier. One single stick will always have better performance than 2, and 2 better than 4. You probably won't even be able to run it at EXPO/XMP settings. So would you advise me to go with 4800, 5200 or 5600 considering that AMD says that AM5 supports 3600? How to run overclock ram on AM5 128GB . I have not tried enabling EXPO (OC) mode yet, so the ram is set to it's default 4600 speed. I think maybe the issue is that with the bright ass RGB strip, they needed a bit more voltage to boot with both sticks. Currently, all 4 sticks work perfectly at 3200mhz in dual channel. If I install both sticks, the orange memory lights up on the mobo and it will not boot. If the second set of 32GB RAM your purchased isn't the exact same Part number as your first set of 32GB RAM than you might end up with incompatibility issues. . So would i be better off getting 4x 8gb or 2x16gb sticks? Thanks all The only 4 stick setup tested that runs are Samsung & Micron chips running at 4800MHz Intel and AMD have issues running 128GB with XMP for a long time now, it's a limitation of the memory controller and the memory topology. I have updated bios many times whenever a new one came out so not sure if it is still an issue there. but single channel won't happen if you put the 2 sticks in the assigned slots. This notion that 4 sticks do not do 6000 MT/s with Zen4 needs to be dispelled. I love how 4 stick of RAM looks compared to just two sticks. 4 sticks might be unstable. TLDR: can I use 4 sticks of 8g ram on a Ryzen 5 2600 (msi b450 gaming plus) Ok, sorry in advance, I might ramble a bit, but hopefully someone can chime in and tell me what to do. So 2 sticks of dual rank or four sticks of single rank. hello, i have asus mobo Prime B450m-a with 4x4gb RAM (16gb total) and AMD Ryzen 5 2600 and RX580 8gb GPU, everything works fine since 2018 until i decided to upgrade the CPU to Ryzen 5 5500, i updated the bios to version 3802( with my old 2600) still everything work fine but when replaced the 2600 with 5500 DIMM B1 B2 stoped working only A1 A2 works. patreon. , dont connect to internet until reboot finished after installing chipset driver (try to look up to control panel and see if amd chipset software is installed, if its installed then disconnect from internet, uninstall them, reboot and update the bios to Avoid 4 sticks. Am5 doesn't have any yet, but kingpin and asus make a z790 specifically for ram overclocking, each with 2 slots. 2 sticks that are single rank will be slower than 2 sticks with dual rank (4 total ranks). Hello,I am wondering whether to use 2 vs 4 sticks of ram on my system MB: ASUS ROG B550-F Gaming CPU: R7 5800X RAM currently used : Corsair Vengeance RGB Pro 3200 MHz CMH16GX4M2Z3200C16 (2x8 GB), I believe it’s single rank, on slot 2 and 4. Ryzen 7 7700x 32 GB Corsair 6000MHz 30CL (2 16GB sticks) Noob question - Every source online is saying AM5 CPUs operate BETTER with 2 RAM slots occupied as opposed to all 4 slots used. Who here has been able to make 4 sticks work without instability? Motherboard: Asus PRIME X670-P WIFI-CSM ATX AM5 Motherboard Ram: G. If your just using 2 sticks, you can get much higher speeds. How does it end up in performance? We would like to show you a description here but the site won’t allow us. I also have the NZXT Z790 motherboard. Update the BIOS in the BIOS USB slot in the back as well. From what I've read, these issues have been ironed out and is still being worked on. With 4 sticks your XMP profiles are likely to not work properly, and you'll introduce latency which will drive the expectation of getting a comparable clock ad absurdum. What i've heard is that the AM5 cpus wont utilise the max speeds if you have 4 sticks, whereas they will with only 2. That isn't the case. For context, I'm running a Crosshair Extreme, 7950x3D, and 4 sticks of Trident Z5 Neo RGB 6000 MT/s CL 30. 7b and I had random problems with anything over 5200MT/s. Yeah if you run them at xmp, which you should because you would be wasting money if you buy 3600 ram and run it a 2200, 4 sticks of ram are more unstable than 2. I know that my build doesn't support 4-channel mode but as far as I understood 4 sticks should work like 2 pairs in 2-channel mode. Post Update 1 year after: RAM: Corsair 2x16GB DDR5 (CMH32GX5M2E6000C36W) x2 (so essentially, 4x16GB = 64GB) CPU: Ryzen 7 7800x3D Motherboard: ROG STRIX B650-A GAMING WIFI PSU: Corsair RM850 I've been reading about compatibility issues with the Zen 4 CPUs and DDR5 RAM. 7800x3d is my CPU, nothing else even comes close to its performance for the price. 25v to 1. You can get quad-rank with 2 sticks if you're using high-density ram sticks but with 4 sticks its basically guaranteed. OK I have been able to run the RAM much more easily at 5800MHz with the 4 sticks. Help me find the answer to this please. is the primary community for Guild Wars 2 on Reddit. It’s harder for the cpu memory controller to run more (4) vs less (2) ram sticks, especially at higher speeds pass the official cpu max support. Beware: Sometimes it lies. Apr 4, 2023 · What's the performance difference between running 4 sticks of Ram as opposed to 2?Join us on Patreon: https://www. I upgraded from 7600x>7700x (got a special deal), went for new ram with AMD EXPO profiles (last ram was on the motherboards QVL list), but had only XMP profiles, new psu from 650w > 850w, same motherboard just new and finally an AIO cooler (which keeps the cpu ALOT cooler than tower fan cooler). Get the Reddit app Big IPC Gains, Extended AM5 Platform Support Running 4 sticks sticks with DDR5 (especially on AM5) is an easy way to guarantee to not hit high speeds. 2nd ram stick wont get detected even if used in DIMM2 slot. 5200Mhz is basically the overall speed, the two separate sticks just let more of the ram talk to the cpu in any instance, which means overall the ram will be more responsive. There are penalties when using 4 sticks. That's why it's recommend to run less sticks. doesn’t like 4 sticks let alone 4 sticks of high capacity ram. Skill Trident Z5 RGB DDR5-6400 CL32-39-39-102 1. I've learned since failing to boot with XMP that 4 sticks of DDR5 on this platform just doesn't really work. PC will only boot only with one stick of ram installed in the 4th slot (B2). Any help would be much appreciated: System: Other than the XMP profile, nothing is/was overclocked Motherboard – Gigabyte Z390 Aorus master CPU – Intel i9-9900KF Cooler – Corsair h150i The QVL shows vendors and serial numbers, speed, xmp support of sticks that will support 4, however the type mentioned above does not. May 16, 2023 · For me the secret to getting 4 dimms on AM5, and stable, was as follows: Boot the system with 2x48gb dimms. I'd like to upgrade the ram to 32 gb with 2 more 8gb sticks. So only 1 of the 2 sticks gets detected and only in DIMM2 slot, which is probably expected. And with no dummy ram kits released for DDR5, are all these builds that use 4 sticks of ram choosing to do so for looks at the cost of performance or am I misunderstanding how ram works? 2 ranks per channel is optimal. Save BIOS changes and restart. Anyhow, I wouldn’t recommend it. Yes I am aware that for gaming that amount of ram is overkill, I had bought the first set of dimms before I knew that and wanted to match them for aesthetics and to run optimally, as prior I was mixing ram sticks. 3v and running it at 5400mhz. 2 sticks of dual is a bit better because you can use them on 2 dimm boards and a lot of 4 dimm boards use the daisy chain topology for th Finished a 7800x3d build yesterday using a b650e-f motherboard and have been tearing my hair out over the systems inability to boot with two sticks of ram. Again this doesn't mean you can't use 4 sticks it's just harder to achieve higher capacity/speed vs 2 sticks. I bought 2 more sticks DDR4 CORSAIR Vengeance LPX 8GB 3200mhz (CM4X8GD3200C16K2E) exact the same as previous 2. I have a 2600 with 4 sticks of Teamgroup Vulcan Z. I'm running self-hosted AI at home and am being told that I should have as much system RAM as possible. Lots of boards don't have ideal traces for the RAM which will probably matter more at higher speeds, even if you ran second gear you'll probably hit limits sooner than two dual rank sticks. All ram sticks are single rank. I went for 4 sticks of RAM (4x8 Gb) because of aesthetics. I checked my Motherboard's QVL list and it is rated for 1 or 2 sticks of my specific RAM, but not 4. There is also variability in IMC quality as well. While back I upgraded my motherboard and RAM. 25 to 1. Either way, it is now fixed with me. Get the Reddit app Scan this QR code to download the app now Just wondering if anyone got their ram running at advertised speed on a am5 build with 4 sticks of Boot into BIOS with 1 stick of RAM, turn on XMP. I run Ryzen 5 3600, 32gb of 3600 MHz RAM (4 x 8) on a MSI B550 tomahawk. 4 sticks of DDR5 is a bad idea , 4 sticks of ram is double the stress on the memory controller and that gets amplified the faster the ram is, at ddr4 3600 was a problem already, at DDR5 speeds (6000+) is way worse, to give you an idea the max officially suported by the CPU when running 4 sticks of dual rank (4x32gb) of DDR5 3600, anything above The Classic AM5 4-sticks-of-RAM Question. What are my options here aside from just disabling XMP? I'm fine with that if it's the only stable option, I'd just like to be fully educated. Luckily Asus lets you load it from a USB stick even though it couldn't even boot into the bios screen yet. Edit: Dual-rank, not quad-rank. Feb 12, 2023 · Its not hard to understand once you get to know how Memory controllers work. It boots when either of those sticks are in the b2 slot but if I put one in a2 all I get is a a yellow light on my motherboard (indicates dram issue) and a blank screen. Many people have posted saying they can run 2 sticks, but not 4. Does that mean I can only use 32gb sticks, or just that I can't use 4 x 48gb ? Help (General) it's harder on the IMC in the cpu, so chances of getting it to run at the rated speeds are slimmer. I got the motherboard for under $200 open box at microcenter. He got it to POST by removing two RAM sticks. The difference between 3200MT/s and 3600MT/s will be in the single-digit percent realm, depending on workload. RGB works just fine on both sticks so theyre inserted correctly. The sticks are corsair vengeance rgb pros. It's just double-populated dual-channel (actually, it gets a little into the weeds, as DDR5 can be accessed twice per cycle, effectively creating quad-channel, but 8GB sticks don't enable this functionality, but that's more just trivia, given that you are Sticks that are dual rank, will have 4 ranks total if you have 2 sticks, installed (2 x 2), or 2 ranks total if they are single rank (2 x 2). Turn off the computer. I wouldn't recommend it though. 4 sticks cons: If sticks are dual rank, you get 4 ranks per channel, which is very taxing on the memory controller. I currently only have 32GB (2x 16 in #2 and #4 slots) of DDR5 and EXPO enabled. Back to the highway analogy, a quad channel system has 4 total highways (each with two lanes) and can do 8 sticks of ram. The board even had no trouble overclocking the RAM from 5600 to 6000 MHz with me only barely having to run up the voltage; 1. With two sticks in any appropriate slots (1 and 3, 2 and 4) the PC runs fine. Boot. The problem is 4 sticks, especially at higher speeds, are much hard for the cpu memory controller to run than just 2 sticks. It is 128 GB that is difficult to run at 6000 MT/s 2 sticks cons: Aesthetics (empty slots). I had 32 gb in 4 sticks, at least once a month I got a blue screen, changed to 64 gb in 2 sticks, haven't had a crash ever since. Possible clearance issues with huge coolers. 2933 is the fastest that Ryzen 2xxx series will support IF your using all 4 Ram slots. Get the Reddit app Scan this QR code to download the app now 7800X3D with 4 sticks of ram? Build - Help 64gb ddr5 for AM5 X670 boards upvote Well, that was unexpected!? I've been running an asrock x670e steel legend (Bios 1. So, if you're using a new 7000 series Ryzen Chip, use 1 ram stick to go to BIOS, then stick with a solid pair and forget 4 sticks. 128 GB ram is a LOT and won't be useful for just playing around. Wendel from Level1Techs did a video on this subject, you will be lucky to even get 5600 Memory working with 4 sticks on 13th gen, not AMD, and most didnt really get into windows beyond 5000 or 4800 and by that point its not worth it. 03. So 2 sticks with 2 ranks each, or 4 sticks with 1 rank each. I have a 13900K and 64GB of DDR 5 6000 ram, 4 sticks. I know it’s been said that the sweet spot is 6000mhz but that is too expensive and I’ll be running 4 DIMMs too. If your board has 4 slots, yes. Hey all, Currently I am building a Zen4 system ( waiting to see the x3d counterparts ) and I have a question in mind regarding RAMs. At 1440p, there is hardly any difference at all. Haven't done extensive testing yet but this is significantly better than anything I could pull off at 6000MHz where OCCT was seeing errors 30 seconds in. I've seen some posts about 4 sticks limiting ram speed to 2666 Mt/s. Tested each one and the RAM is fine, but the whole thing won’t POST with all 4 in. For those wishing to significantly overclock or use 4 sticks at maximum rated speeds you should check your mobo qvl list. I RMA'd the ram, bought exact same kit again and now im facing the same issue. If the two DIMM configuration uses dual-rank DIMMs and t Hello all, I wanted to reach out and ask for some of your opinions because I've heard that RAM memory usually lasts very long, so I 2 months ago completed a whole new pc build, somewhat high budget, over 2k usd, and I bought 4 sticks of RAM 16gb each, I bought them on two separate occasions, first 2x16gb, then another 2x16gb of the same exact model 2 weeks later. Don't take advice from (most) YouTubers, there are many people (not me) in resident overclocking- and hardware-forums that know much better and can advise you really well. Mar 10, 2024 · First it isn't recommended to add more RAM unless you purchase the entire RAM in a Kit or Set to prevent incompatibility issues. I also have the newest bios and reset CMOS twice. Sent back to newegg (shakes fist) and ordered some from Amazon for next day delivery. Yes it's a bummer not being able to use the ram at its full capacity, but being a server you want it to be stable rather than uber fast. 40V 64GB (2x32GB) 2-Kits Intel XMP (128GB) can a total of 4 sticks be combined to get 128GB they come in a kit of 2 can I use all 4 sticks of 34gb ram to oc to 6400mhz and at that point is it Considered dual or Quad channel with all 4 slots? Seeing they you have a 7900x3d it is totally possible you have a crappy memory controller, and yes is normal that if you use 4 sticks you might have to run them slower to be stable, 4 sticks of ram is double the stress on the memory controller vs 2 sticks, memory controller doesn't care of the capacity of the sticks (to certain degree) it just cares about how many sticks, so is a lottery if Yeah 4 sticks is going to be board dependent over RAM dependent I think. go into bios. Skill Trident Z5 RGB 32 GB (2 x 16 GB) DDR5-6000 CL30 Memory Cpu: Ryzen 7 7700x I have purchased 4 sets of the FlareX ram and have not had significant issues with Expo profile speeds. Now even the RAM runs at full speed with xmp and boot times are normal. if you were to run single channel, it would cut bandwidth, not frequency, in half. The AM5 motherboards I'm looking at support 128gb RAM max, but there's 48gb sticks now. But when I install two more sticks, with all slots taken, the PC randomly freezes/BSODs (while browsing, using photoshop, playing games - no certain 100% repro behaviour). You would be better served just working on your timings some, if there is some headroom left. No idea if XMP - 200MHz is a magic number or 5800MHz is just the highest it can go. Yea with 4 sticks they're less reliable at speeds higher then the board officially supports (Ryzen 5000 = DDR4 3200, Ryzen 7000 = DDR5 5200). 2 sticks can be marginally better for overclocking, and gives you room to add more RAM if/when you need it later Reply reply   I had a build put together from early on when the AM5 cpus released and have tried 4 sticks of 6000 and never seemed to work reliably without either crashing, corrupting windows, or not posting. Nov 25, 2022 · Am planning on finishing a rig with 128 GB of DDR5 on AM5 (7950x) for work - I am aware of the severe restriction at running 4 sticks of dual rank - might be running at 4000, might be able to reach 4800. I hope this addition to my question will help those wondering about it in the future. Many people have problems running DDR4 / 5 with 4 sticks while 2 runs without any issue. Skill Ripjaws V Series 64 GB (4 x 16 GB) DDR4-3200 PSU: EVGA 750 W 80+ Gold Certified Semi-modular ATX Power Supply Jun 24, 2021 · Hello, I could use (err, need) some help with a boot issue that I think is RAM related, but I'm not sure. To be honest i had many issues with AM5 and ram speeds even in ram sticks that supported 6000. Getting a Hynix die RAM also helps, and make sure that it is EXPO certified just to be sure. Whereas with 2 sticks you can easily hit 6000Mhz+ on AM5. So if you properly insert 4 sticks of ram, you’ll be using 1 lane of each highway. Seems only single channel Ram sticks will work in a 4 Ram configuration at lower gbs. Check the motherboard page for qualified vendor list (qvl) for memory. So for the absolute fastest possible RAM configuration, you would use only 2 sticks of dual-rank memory, in a daisy-chain topology motherboard. Reply reply More replies More replies I'm kind of doubting any game will be over 24gb usage in the next 5 years. 0. The reason I ask is that I recall reading a few posts on this subreddit about people with the same motherboard running into issues while using 4 sticks. Add 2nd stick of RAM. Hello guys, I'm trying to run 4 sticks of RAM with my Ryzen 5 2600 on the motherboards listed above. It usually works, but not always, even if you use the same With Ryzen 5000 running 4 sticks will actually give a performance boost because they'll be in quad-rank (not to be confused with channel, it'll still be dual-channel). Set the Dimm voltage what the kit requires (usually on the label) G. Four DIMMs will perform marginally (!) better than two DIMMs due to rank-interleaving, if both the four DIMM and the two DIMM configuration use single-rank DIMMs. That PC gamer article, what did they test? The 4 sticks will at minimum be treated as dual rank. Well, this week I finally bit the bullet, ordered and installed a second set of 16GB ram sticks in my rig powered it on verified the ram was Rallymax is correct, as I had to learn the hard way. RAM 1A - RAM 1B - RAM 2A - RAM 2B (does not boot) RAM 1B - RAM 1A - RAM 2B - RAM 2A (does not boot) The only way to get the PC to boot with all 4 RAM sticks installed is by not using any XMP profiles, where the RAMs only run at 4000MHZ (Not @ 5600MHZ) We would like to show you a description here but the site won’t allow us. There isn't a lot of information online about known stable configurations (exact motherboard + RAM combinations) of 128GB DDR5 with the AM5 platform, but there is certainly a lot information about people having trouble with stability and exceedingly long (5+ minute) boot times. And yes I need the high The list of ASRock is a bit confusing to me in regards of 4-stick configurations though. I bought a Corsair Vengeance Pro RGB 2X16 GB 3600 mhz kit. Just went into bios to make sure it knew to read it at 3600mhz and then verified in windows. For example they are listing Patriot PVVR532G620C40K DDR5-6200 16GB to be compatible with 2 or 4 DIMM Slot configurations at DDR5-6200. 3. If I put Ram in Slots 1 and 3: Only runs at 2133, does not run or boot at XMP If I put Ram in Slots 2 and 4: Runs at XMP If I put Ram in ALL 4 Slots: Boots and runs at 2133. Can scroll down memory support list on the link below, and then click the sort arrow on the memory socket support column '4' so that the arrow is blue pointing down. I would like to put 4 sticks of ram for aesthetic purposes, however, as far as I read during the last few hours, Ryzen 7000 CPUs cannot reach 6000 Mhz with 4 sticks. Aesthetics. Even if you're seeing your system use 16gb total on your PC, that's only about 11-12gb total since Windows and other stuff uses 4-5gb for most people. Right now running them at 4800MT/s 30-40-40-84. Plus the ability to have 500-1000 tabs open in chrome is amazing (I joke). 11) with 32GB ram for the last 3 months or so and have been worried about sticking in another 32GB due to the issues I've heard about running 4 sticks at 6000 MHz. Hey guys, I wanted to find out if anyone's tried 4 sticks of Ram on their computer after the most recent BIOS revision. I have a pc with 5600G with 2x8 gb sticks. We would like to show you a description here but the site won’t allow us. I know AMD Ryzen works better with a total of 4 ranks. My main question is - would speed / quality of the RAM matters, or since I am not aiming for any overclock, the cheapest 4800 modules will do? The same 4 sticks of DDR5 that the ASUS board couldn't run without a lot of manual tweaking runs right out of the box on its XMP profile with the ASRock board. Yes and don't enable anything that boost the clock of the ram. Since I lurk in this subreddit, I have seen people saying that CPU with dual channels won't work well with 4 sticks of RAM. What motherboard can actually handle 4 sticks of RAM? Troubleshooting Computer Type: Desktop GPU: AMD RADEON RX 6800 CPU: RYZEN 7 5800X Motherboard: MSI B450 TOMAHAWK ATX AM4 RAM: G. Memory listed under the QVL page is just memory Asus has tested and confirms to work, most other RAM will also work. I ended up getting 4 sticks working slightly under the 5600mhz of the corsair dominator ram by upping the voltage from 1. Just put this build together, first time working with AM5 and DDR5. DDR5 isn't playing nice in 4 stick configurations unless you're willing to troubleshoot a lot. If you simply upgrade to 4 sticks, make very sure that it's the same RAM model as you have already installed. Due to an amazon shipping goof-up and me asking them for a replacement, I ended up recieving two pairs of 2x16 6000mhz CL30 dimms. If sticks are single rank, you get dual rank per channel. Jul 26, 2022 · You can do both. Each stick of ram gets its own highway (channel) to itself. Jun 27, 2023 · One thing I --stupidly-- didn’t try was to remove any of the RAM. Ryzen based systems do benefit from 4 sticks of ram being installed compared to Intel based systems, also stability can be affected when enabling XMP-DOCP with 4 stick installed if your mobo is on the cheaper entry level tier. During my research for my build, I read that having 4 sticks of RAM is actually a performance DECREASE. Getting a 6000mhz CL30 kit seems to be the sweet spot for performance and stability, and running two sticks as well (4 sticks tend to be harder to run). So, a bit of backstory - my first RAM (2x8g) was DOA. Daisy-chain allows for better overclocking of 2 sticks than T-topology does for 2 sticks or for 4 sticks. So regardless on whether you have single rank or dual rank, with 4 sticks you're going to struggle to hit above 4800-5200Mhz. Actually, 4 sticks can have a slightly better performance than 2 sticks. 4 sticks are always more stressful than 2 sticks, but nevertheless it is well within the threshold of what AM5 can do. 4 sticks makes it impossible to not fill both channels, but could introduce other problem as explained before. If I just install one stick in A1, A2 or B1 it will not boot. I've seen many different opinions on many different threads about how many ram sticks to have on an AM5 platform (i'm specifically looking at the 7800x3D). But I'm not sure I'd I'll get 3200 Mt/s if I all 4 dimm slots. Works great for me. I didn't do enough research on the AM5 platform when it comes to quad channel As others have mentioned, quad-channel on AM5 does not exist. pu mc st qv eb bj lq gs kl pf