F5F Stay Refreshed Power Users Overclocking The PC fails to start following the RAM overclocking process.

The PC fails to start following the RAM overclocking process.

The PC fails to start following the RAM overclocking process.

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BrainBomber
Member
65
02-27-2025, 10:48 AM
#1
I bought two more RAM sticks identical to the ones I already had. The previous ones were overclocked to 2993, with a stock speed of 2193, and everything worked normally. After installing the new sticks, the PC wouldn’t turn on. I reset the CMOS and it started working properly. Later, when I tried to overclock again to 2993, the PC still wouldn’t power up. I reset the CMOS once more and it turned on fine. I’m wondering why the overclock isn’t functioning and how to resolve it.
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BrainBomber
02-27-2025, 10:48 AM #1

I bought two more RAM sticks identical to the ones I already had. The previous ones were overclocked to 2993, with a stock speed of 2193, and everything worked normally. After installing the new sticks, the PC wouldn’t turn on. I reset the CMOS and it started working properly. Later, when I tried to overclock again to 2993, the PC still wouldn’t power up. I reset the CMOS once more and it turned on fine. I’m wondering why the overclock isn’t functioning and how to resolve it.

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DefaultTV
Member
60
02-27-2025, 06:22 PM
#2
What processor are you using? If it's Intel, there might be a memory incompatibility with timing or insufficient memory controller voltage. For Ryzen, the problem likely lies with the Ryzen itself, as they generally don't tolerate RAM speeds exceeding 2400MHz with four sticks, disrupting the infinity fabric which relies on those speeds.
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DefaultTV
02-27-2025, 06:22 PM #2

What processor are you using? If it's Intel, there might be a memory incompatibility with timing or insufficient memory controller voltage. For Ryzen, the problem likely lies with the Ryzen itself, as they generally don't tolerate RAM speeds exceeding 2400MHz with four sticks, disrupting the infinity fabric which relies on those speeds.

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CaptainJakk
Junior Member
30
02-27-2025, 10:20 PM
#3
Unfortunately, mixed RAM modules aren't assured to work together. RAM is only guaranteed in its original form from the same pack, no matter the make, model, or timing. This is because of a very precise and ever-changing manufacturing process.

You might be able to buy two identical models from different packs, but they won't function properly together. It's best to test if the new RAM operates correctly on its own—if it does, compatibility issues are likely between your current setup and the new RAM.
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CaptainJakk
02-27-2025, 10:20 PM #3

Unfortunately, mixed RAM modules aren't assured to work together. RAM is only guaranteed in its original form from the same pack, no matter the make, model, or timing. This is because of a very precise and ever-changing manufacturing process.

You might be able to buy two identical models from different packs, but they won't function properly together. It's best to test if the new RAM operates correctly on its own—if it does, compatibility issues are likely between your current setup and the new RAM.

J
JEFF_JEFFERSON
Senior Member
627
03-18-2025, 04:38 PM
#4
Yes, they function independently and coordinate at the same speed. Altering the speed causes them to cease operation. It seems related to voltage or power problems. I'm still learning. I only adjusted the speed from profile 1 to profile 2 without experimenting with any settings.
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JEFF_JEFFERSON
03-18-2025, 04:38 PM #4

Yes, they function independently and coordinate at the same speed. Altering the speed causes them to cease operation. It seems related to voltage or power problems. I'm still learning. I only adjusted the speed from profile 1 to profile 2 without experimenting with any settings.

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202
03-22-2025, 02:00 AM
#5
I'm using a ram that's a pack of Hyper x Predator 2x4gb 3000mhz. The new one is identical, giving me 4x4gb 3000mhz. Are there any suggested overclock configurations for this type of ram?
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Creeper_Face34
03-22-2025, 02:00 AM #5

I'm using a ram that's a pack of Hyper x Predator 2x4gb 3000mhz. The new one is identical, giving me 4x4gb 3000mhz. Are there any suggested overclock configurations for this type of ram?

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Ac1dicBlitzz
Member
206
03-22-2025, 01:12 PM
#6
Recommended?
Memory makers won't ensure these combinations will work together. XMP profiles apply to memory as it was sold, not for mixing different memory kits. If you use several memory kits, you may need to adjust the speed or voltage to make them function. You could also try using one memory kit next time, rather than multiple ones that might not integrate properly.
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Ac1dicBlitzz
03-22-2025, 01:12 PM #6

Recommended?
Memory makers won't ensure these combinations will work together. XMP profiles apply to memory as it was sold, not for mixing different memory kits. If you use several memory kits, you may need to adjust the speed or voltage to make them function. You could also try using one memory kit next time, rather than multiple ones that might not integrate properly.

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vattenslang
Junior Member
36
03-25-2025, 07:42 PM
#7
What processor are you using? If it's Intel, there might be a memory incompatibility with timings or insufficient memory controller voltage. For Ryzen, the problem likely lies with the Ryzen itself, as they generally don't tolerate RAM speeds exceeding 2400MHz with four sticks, disrupting the infinity fabric which relies on those speeds.
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vattenslang
03-25-2025, 07:42 PM #7

What processor are you using? If it's Intel, there might be a memory incompatibility with timings or insufficient memory controller voltage. For Ryzen, the problem likely lies with the Ryzen itself, as they generally don't tolerate RAM speeds exceeding 2400MHz with four sticks, disrupting the infinity fabric which relies on those speeds.