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Safe voltage for ddr4

Yes, I think everything below 1.4 is fine, al long as you have some airflow around it

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1.36V is perfectly safe.

1.4V to 1.45V is safe for most DDR4 DIMMs but some can go as high as 1.5V to 1.55V for daily use. At that point you need an active airflow over the RAM sticks though.

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3 minutes ago, LOST TALE said:

I think 1.36v is safe right? it's the automatic one on my mobo with a slight oc to 3ghz

 

https://www.newegg.ca/team-16gb-288-pin-ddr4-sdram/p/N82E16820313793?Item=N82E16820313793


1.35v is the normal voltage for xmp profiles on ddr4. For example, I have 32 gigs of 3200mhz ram running atm with a voltage of 1.35 volts.

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16 minutes ago, Noah0302 said:

Yes, I think everything below 1.4 is fine, al long as you have some airflow around it

do they have temp sensors?

 

I only have PCH system and MOS temps (and cpu and gpu)

CPU: Ryzen 2600 GPU: RX 6800 RAM: ddr4 3000Mhz 4x8GB  MOBO: MSI B450-A PRO Display: 4k120hz with freesync premium.

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1.4V is perfectly fine and up to 1.45V is usually no problem. I have yet to encounter some DIMM modules that do not have temp sensors, however those sensor data is not always shown in every tool. HWInfo64 is to my knowledge the best you can use supporting almost all sensors available. 

Use the quote function when answering! Mark people directly if you want an answer from them!

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I am ok with 1.5 daily, since G.Skill sells similar sets of B die to mine operating at 1.5v. I have been told by trusted overclockers that 1.6v is ok, just move some air over them.. which I do anyways. Dimm voltage in my bios turns red after 1.64v. Have also been told up to 2v is ok for benching, just watch temps. At 1.5v my four sticks load at about 30-32c, with idle temps as low as 23c or lower. Its cool down here.. I am ok with 1.525v all day.. My Black and Whites aren't as strong as my Royals, so they need a little more juice.

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