Cooler Master CoolVivaZ1 Copper Core/Aluminum Dual VGA Cooler w/2 Heatpipes for ATI & NVIDIA Video Cards Cooler Master CoolViva Z1 Copper Core/Aluminum Dual VGA Cooler General Features: 0 dBA cooling solution Aluminum fin heat sink Pure copper base with 2 heatpipes provides excellent cooling performance Compatible with ATI and NVIDIA video cards 80 mm (3.14-inch) fan bracket for additional cooling aid for your video card