Post
Topic
Board Mining (Altcoins)
Re: PCI Riser Power Test, Results, and Recommendations
by
pickleburglar
on 30/03/2018, 00:15:58 UTC
SATA contains 12v, 5v, and 3.3v power sources (but the 3.3v is rarely used by anything, i doubt the risers even use it)

Actually they should, PCIE requires a 3.3v pin by standard but almost no videocard uses it.