CPU 8Pin - Dual (6+2) pin+6 pin: ATX 8 pin male end to connect to the power supply (NOTE: 8 pin male connector is ATX 8 pin, not pci-e 8 pin.) ; and one PCIe 8 pin(6+2) male one PCIe 6 pin ends to plug into the video image card. Compatible modles are Supernova G2 G3 G5 P2 T2 GS G+ series(G+ 650 750 850 1000 1600 2000/G2 550 650 750 850 1000 1300 1600/ G3 550 650 750 850 1000/P2 750 850 1000 1200 1600/T2 850 1000 1600 /GS 550GS 650GS).