b550 power supplies
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Solved by mariushm,
Yeah, like everyone else above says, the 4 pin or 2nd 8 pin eps connector is optional.
The 8 pin EPS connector is good for around 350 watts , a 3950x will maybe get close to 150-200 watts... if you overclock it heavily and/or use AVX and AVX2 maybe you get close to 250-300 watts.
The extra connector helps spread the current over more wires, so you get less losses in the wires, and cooler wires, so it helps to have the extra connector, but it's not a must.
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