[SOLVED] Not working XMP on Ryzen 7 2700x

Jan 2, 2020
23
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Hello everyone! Need help...

Two weeks ago I built a PC and found out I can't run XMP Profile.
I've read a lot of information on forums, and everyone tell I need to change timings (CL). But no matter how much I tried it I can't do this. Maybe someone know how to do this?

CPU - Ryzen 7 2700x
Motherboard - MSI B450 Gaming Pro Carbon AC
RAM - Corsair 2x16, 3200Mhz, CL16-18-18-36, 1.35V, XMP 2.0 (CMW32GX4M2C3200C16)
Power Supply - Corsair RM550x (550W)

I already reset BIOS to default, few times. Base RAM timing 15-15-15-36 on frequency 2133Mhz (SPD).
By XMP "Profile 1" boost RAM only to 2933Mhz (Support frequency), by "Memory try it!" boost to 3033Mhz.
Any other frequency don't let to start system, so I have to reset CMOS.
As I change a frequency, CPU cooler change RPM and start to make noise. I can't change RPM because after restarting system RPM return back to default.
On frequency 2133Mhz work stably without problem. On frequency 2933Mhz CPU cooler make noise and today was BSOD.

What do you advise: to keep frequency on 2133Mhz or there is some solution for boosting RAM to base frequency 3200Mhz?
 
Solution
Corsair RAM comes in Samsung B-Die and Hynix. If you have Hynix most people are having issues getting them past 2933MHz.

Last week I built a Ryzen 2600 system and the Corsair I received was Samsung B-Die. Took 10 seconds to activate XMP to 3200MHz and it was totally fine.

Download the program Scout_03 gave you and it will tell you if you have Hynix or Samsung B-Die.
Jan 2, 2020
23
1
15

WKIRBY

Reputable
Oct 21, 2015
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4,710
Hey, I just noticed this post. What memory slots are you using? I ran into this problem with an Asus mobo X570 Tuf Gaming Wifi. I have the Trident Neo 3600 ram (2 x 16) and had them in A1, B1 but could not get them to clock to 3600 also, my mouse was a little jittery so it just felt unstable. I tried different timings and settings but to no avail. Then i decided to flash the bios and try the memory sticks in A2, B2 which worked like a charm. Im running stable now at 4.2 ghz with 3600 mhz on the ram. Hope this works if you try it! Let me know :)
 
Corsair RAM comes in Samsung B-Die and Hynix. If you have Hynix most people are having issues getting them past 2933MHz.

Last week I built a Ryzen 2600 system and the Corsair I received was Samsung B-Die. Took 10 seconds to activate XMP to 3200MHz and it was totally fine.

Download the program Scout_03 gave you and it will tell you if you have Hynix or Samsung B-Die.
 
Solution