F5F Stay Refreshed Hardware Desktop Sourcing power for the 3950x model

Sourcing power for the 3950x model

Sourcing power for the 3950x model

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mcbudder2004
Senior Member
687
10-03-2019, 09:42 AM
#1
Everyone, I’m assembling a new PC today with a 3950x CPU and an X570 motherboard. I’ll be using my existing PSU, a Cooler Master V1200 Platunim that’s fully modular. My issue is that I don’t have the matching CPU cable from the PSU—it came with two, but I only have one now. I’m wondering if it’s possible to run this CPU with just one 8-pin cable. The PSU has an 8-pin connector, while the CPU uses a 4+4 pin header.
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mcbudder2004
10-03-2019, 09:42 AM #1

Everyone, I’m assembling a new PC today with a 3950x CPU and an X570 motherboard. I’ll be using my existing PSU, a Cooler Master V1200 Platunim that’s fully modular. My issue is that I don’t have the matching CPU cable from the PSU—it came with two, but I only have one now. I’m wondering if it’s possible to run this CPU with just one 8-pin cable. The PSU has an 8-pin connector, while the CPU uses a 4+4 pin header.

J
137
10-08-2019, 03:18 AM
#2
It can deliver 384 watts of power, something a 3950x would struggle to handle.
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jedi_sandmite_
10-08-2019, 03:18 AM #2

It can deliver 384 watts of power, something a 3950x would struggle to handle.

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xTripleMinerx
Posting Freak
846
10-08-2019, 03:05 PM
#3
The one 8-pin connector delivers significantly more energy than a 3950X can extract even with optimal cooling.
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xTripleMinerx
10-08-2019, 03:05 PM #3

The one 8-pin connector delivers significantly more energy than a 3950X can extract even with optimal cooling.

8
8434
Member
68
10-08-2019, 04:17 PM
#4
Thanks for the updates. I've searched extensively for the second connector but haven't found it anywhere. I reached out to nearby microshops, but they couldn't supply any replacement cables for the Cooler master PSUs—they advised me to purchase a completely new PSU instead. My V1200 PSU has only been in use for roughly four weeks and has been mostly stored in the box for four years; it still appears in good condition except for a few missing cables.
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8434
10-08-2019, 04:17 PM #4

Thanks for the updates. I've searched extensively for the second connector but haven't found it anywhere. I reached out to nearby microshops, but they couldn't supply any replacement cables for the Cooler master PSUs—they advised me to purchase a completely new PSU instead. My V1200 PSU has only been in use for roughly four weeks and has been mostly stored in the box for four years; it still appears in good condition except for a few missing cables.

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NICHOLAS011801
Junior Member
15
10-08-2019, 06:24 PM
#5
It's unnecessary. Even at full capacity, you won't reach the 384w output from a single 8-pin EPS.
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NICHOLAS011801
10-08-2019, 06:24 PM #5

It's unnecessary. Even at full capacity, you won't reach the 384w output from a single 8-pin EPS.

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JediH3ro
Junior Member
43
10-10-2019, 11:12 AM
#6
Yes, particularly regarding stocks. The second cable is essential mainly during the stock market.
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JediH3ro
10-10-2019, 11:12 AM #6

Yes, particularly regarding stocks. The second cable is essential mainly during the stock market.

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Hitscher
Member
203
10-11-2019, 02:26 AM
#7
It’s not necessary for me to purchase the second CPU cable. When I mentioned it to the local computer hardware store, they thought it was crazy to consider using my old PSU in my new computer, especially since I might be missing out on one of the CPU cables. It’s been three years, and it’s only been used on an office computer for three weeks after purchase—no questions asked.
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Hitscher
10-11-2019, 02:26 AM #7

It’s not necessary for me to purchase the second CPU cable. When I mentioned it to the local computer hardware store, they thought it was crazy to consider using my old PSU in my new computer, especially since I might be missing out on one of the CPU cables. It’s been three years, and it’s only been used on an office computer for three weeks after purchase—no questions asked.

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Da_mani88
Member
132
10-17-2019, 02:40 AM
#8
It seems you're clarifying that you likely aren't using liquid nitrogen for cooling, and your CPU isn't from the Intel lineup. The 8-pin connector should be fine, even on many multiplier chips.
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Da_mani88
10-17-2019, 02:40 AM #8

It seems you're clarifying that you likely aren't using liquid nitrogen for cooling, and your CPU isn't from the Intel lineup. The 8-pin connector should be fine, even on many multiplier chips.