#How do I connect the 4080 ventus to my SF750 PSU?

34 messages · Page 1 of 1 (latest)

buoyant tiger
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You can use one cable for 2 connectors

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Or buy the corsair type4 12vhpwr

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Its a regular 8pin VGA/pcie cable

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That ends in 6+2

scenic ridge
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look at they cables that came with your psu. They will be labled VGA or GPU.

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or PCIE

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okay good, one side is 8 pin for the psu, other side is usually 6+2

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with the adapter yes

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yes

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correct

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older gpus sometimes just needed a 6 pin so it’s split

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but the psu is compatible with many many generations of systems and gpus

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you just need to put the 6+2 in, older systems didn’t need the 2, that’s why it’s 6+2 and not just 8

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correct. though the other cable is nice for a cleaner look/easier to jam in a small case.

livid egret
scenic ridge
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yeah, that’s fine.

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daisychained

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technically using 3 separate cables is better but messy, i use a daisy chained one on my 3090, no issues

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yep

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4080 is supposed to have 3

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4070/ti? only needs two

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it would still work, just might limit your max power

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apparently that one can do 600W?

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idk should be fine

livid egret
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Is not the same type of cable

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2 Type4 connector are capable of handling ~700w

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So is more than enough

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I have my 4080 with the official corsair cable

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0 issues, even tested with furmark and no issues at all

It delivers the full tdp as expected

scenic ridge
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yes

livid egret
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yes

supple wolf
# scenic ridge 4080 is supposed to have 3

just to clarify each of the ports on the SF750 is capable of delivering >300W, since any of them can be used by the EPS cable. There's a reason corsair's own cable is only 2x8p

supple wolf
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each of the PCIE/EPS connectors on the SF750 are capable of delivering ~342W independently. two connections directly to the PSU is enough for a 4090.