ZALMAN ZM-GWB8800 GST/G92 GPU Water Block Block Compatibility: For NVIDIA GeForce 8800GTS Type: GPU Water Block Block Dim.: 93 x 183 x 31mm Block Material: Water Block Cover / Base: Pure Aluminum Fitting: Brass Tube Dim.: Compatible Tubes(Outer x Inner): 13 x 9mm, 12 x 8mm, 11 x 8mm, 10 x 8mm Parts: 1 year limited Labor: 1 year limited