I'm having trouble with my new PC build where the 7200MHz RAM isn't stable. I haven't adjusted RAM timings before, so I'm looking for advice on how to achieve stability with good timings. Should I consider returning my motherboard or the RAM for a different option? My setup includes an ASUS TUF Z790 Plus WiFi, an Intel i5 14600KF CPU, and two 16GB sticks of 7200MHz CL34 RAM.
5 Answers
Have you checked if there are multiple XMP profiles available in the BIOS? You might find a lower profile that could work more stably without diving deep into timing tweaks.
Running at those high speeds can lead to instability. To avoid damage, you might want to increase the voltage cautiously, but don't overdo it. Testing with MemTest64 at a lower speed could help ensure stability without frying the components!
That sounds like a plan—I’ll run some tests at 7000MHz with default timings.
If your RAM is acting up, consider adjusting the speed down, loosening the timings, or increasing the voltage. Keep in mind that the i5 14600KF officially backs DDR5 speeds only up to 5600MHz, so pushing it any higher comes with risks!
I can run it at 6800MHz or 7000MHz, but should I also tweak the timings?
If your RAM is unstable, it's wise to lower the speed, especially since running at 7200MHz might just be too ambitious. Check to see if this RAM is advertised as capable of reaching that speed—might be worth toning it down a notch!
Generally, memory issues stem more from the CPU and motherboard rather than the RAM itself. The memory controller in your Intel processor plays a huge role in speed capability. Since the Intel i5 14600KF officially supports DDR5 up to 5600MT/s, maybe dial it back to that or 6000MT/s for stability. If that's still unstable, you might have some luck returning the CPU to Intel.
Thanks for the info! Since all three XMP profiles crash during gaming, I’m thinking of just returning the RAM.

I found three XMP profiles but all of them seem to be unstable.