Hello, I recently got a new graphics card (powercolor Radeon hd 6970). My last graphics card (Radeon hd 7750) didn't have any power cables connected to, but it still had power and ran fine. I'm wondering if I have to connect my power supply to it.
The graphics card came with a 8 pin to 4 pin cable. But I have nothing to plug it into.
The graphics card came with a 8 pin to 4 pin cable. But I have nothing to plug it into.