#New PC/No Post - Ryzen 9 7950X3D and MSI MAG B650 Tomahawk WIFI

1 messages · Page 1 of 1 (latest)

subtle seal
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Hey, as the title mentions, I just built a new PC, im using the Ryzen 9 7950X3D and MSI MAG B650 Tomahawk Wifi with 4 sticks of 16GB DDR5 G.Skill Trident Z5 Neo 6000 speed RAM. When I first build the PC it would no post at all. It threw a red CPU light and Amber DRAM light on the motherboard. I flashed the bios which allowed me to get into the BIOS. I was then able to load Windows 11 onto my PC. It ran perfectly fine, but when I was done setting it up I of course wanted to get my RAM up to speed. It defaults to 3600 speed in the bios, I enable EXPO which I guess is MSI's XMP to get it to 6000 speed, but when I reset the computer it would not post again. I assume it did a continous RAM train and it couldnt go through with it. I then used the JBAT1 jumper on the motherboard to reset bios. It then booted normally, and has been working ever since. Does anyone know why It wont accept my RAM at that speed? The only thing I was able to find is on AMD's website, it says under my CPU that it can run RAM speeds at 2x1R and 2x2R at 6000+, and 4x1R and 4x2R at 3600. Has anyone been able to get 4 sticks of RAM to run at 6000, or am I limited to 3600?

dim marten
silk acorn
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I had a similar issue 2 8gb sticks right? Try setting DOCP and then before you leave the bios set it to 5600 that's the speed I've found to be most stable

subtle seal
silk acorn
# subtle seal 4 16GB stick, 64GB Total

oh 16 each yea a friend of mine tried that config it never worked with more that 2 sticks amd d and ddr5 is a ton of work to figure out what will work and what wont have you tried running 2 sticks? yet I dobut your unit will be stable at 6000 I know mine isnt got a 2 by 32 kit form gskill myself its cl30 6000 but I run it at cl30 5600 casue I was getting crashes with it any faster