Specification?
Go buy the next-generation graphics card, you don't need to replace the computer power supply, it will give you the money for the remaining power supply, just need this 12+4Pin to 3*8Pin adapter cable, easy to replace, and no signal loss, using PCIE 5.0 technology, perfect Compatible with 3090Ti and 40 series.
Color:Black
Length:30MM/1.8In
Version:PCI Express 5.0
Transmission rate:32.0 GT/s
Throughput/Channel: 4.0 GB/s x16
throughput:64.0 GB/s