Question Overclock works fine one day, and then won't POST the next. Then re-clock to same settings and is stable but issue repeats following day?

Nov 5, 2021
2
0
10
0
So this is my first Overclock i've ever done. I've read up a fair bit and i'm fairly tech savvy so get the basics of thermal toleration then stress test and the whole test/restest philosophy with minor increments.

My Current Setup is a:
MSI z590 A-Pro
Intel 11600k 3.9Ghz CPU
Viper Patriot 16gb (2*8 sticks) 4400mhz RAM
800W PSU
Nvidia GTX 1080
CoolerMaster Masterliquid ML360R RGB

I have managed to achieve an Overclock of CPU to 5.1Ghz on all 6 Cores and Ram to 3600Mhz (doesn't like anything beyond this as forces into gear 2 and then timings go all over the shop for very little perf difference) RAM timings OC at 3600 mhz are at 14 - 14 - 14 - 32.

CPU temperature under stress is circa 80-90 degrees C and the Overlock will run fine all day, literally morning to night 12 hour gaming etc. But then the next day after i've turned the computer off and then back on the system will not POST. I reload the same OC profile from day before and still no POST.

I have no idea why this could be the case or what the solution could be?

I have updated BIOS already and that made no change.
 
Just before turning off the system for the day, switch RAM to 2133 Mhz and shut down PC. See if that helps with cold-booting. If it does, then you know it is some RAM setting. I've never owned an Intel system so can't help you there.
 
Nov 5, 2021
2
0
10
0
I've tried this and it didn't solve the problem, i'm confident its the RAM though as the CPU Overclock if I only OC that and then leave it overnight , the same problem doesn't Occur and it starts at the 5.1ghz OC level.

It's everytime I change the RAM to anything above 2133 Mhz or even change any RAM setting away from it being Auto. Could it be anything to do with Memory Training or Fast Boot? I've changed a few of these settings considering whether the training is selecting different timings etc but I just can't seem to solve it :(
 

ASK THE COMMUNITY

TRENDING THREADS