Dell 0G3W07 GPU Power Cable. Also known as G3W07 / 076VYK. Dell Part Number 0G3W07 / G3W07. Alternative Part Number 076VYK. 1 x Dell 0G3W07 GPU Power Cable. Dell 0G3W07 / G3W07 GPU Power Cable | 8-Pin to 6+2-Pin PCIe | Precision T5820 / T7820 Compatible.