Both Cards Work, I simply upgraded and dont need them anymore. You can buy them both or individually.
- WINDFORCE 3X 450W Cooling system
- Powered by NVIDIA GeForce GTX 770 GPU
- Integrated with 4GB GDDR5 memory, 256-bit memory interface
- Features Dual-link DVI-I/ DVI-D / HDMI / DisplayPort
- BASE:1137MHz / BOOST:1189 MHz
- System power supply requirement: 600W
- Mac Pro Compatible
- Gigabyte Windforce
- GV-N770OC-4 GD
- Good Condition
- Nvidia GTX770, 4GB GDDR5