This set has 2 X 75MM GA81S2U Fans and 1 X 85mm GA91S2H fan Replacement For ZOTAC GTX 770 4GD5 and ZOTAC GTX 780 3GD5
Middle fan is 85mm and the left and right fans are 75mm each.
- Model: GA81S2U 75MM
- Model: GA91S2H 85mm
- Power Interface: 4 Pin
- Voltage: DC 12V
- Current: 0.38AMP
- Fan Size: 75mm
- Mounting holes distance: 40mm
Compatible with the following graphic cards:
- ZOTAC GTX 770 4GD5
- ZOTAC GTX 780 3GD5