["Reference Title: GPU Water Cooling Block Double Channel Copper Cooler for Video Card Graphics Card Water Cooler Radiator For AMD for NVIDIA W40 PC\r\nDescription:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\n2 holes on the side of the cover, the water flows from the side.\r\n0.4 mm copper columns on the copper base.\r\nThe water contact area becomes large, so the block can carry more heat from GPU quickly.\r\nThe surface flatness is less than 0.01 mm. \r\nThe base can fit the GPU better, so that it can absorb more heat.\r\nThe copper base is processed with anti-oxidization technology.\r\nCompatible for GPU with fan hole distance of 53 mm- 61 mm. \r\nFor Nvidia card- 6800GT, 6600GT, 7800GT, 7800GTX, 7900GT, 7950GT, 7900GTO, 7900GTX, 8600GTS, 9600GT,etc. \r\nFor AMD card- X1900PRO, X1900XT, HD7950, HD7970, etc.\r\n\r\n\r\nSpecifications:\r\nItem Type: Double Channel Copper Cooler\r\nMaterial: Metal\r\nColor: As shows in the picture\r\nSize: 8×6×2cm/3.12×2.34×0.78in (Approx)\r\nQuantity: 1 Set (other accessories demo in the picture is not included)\r\n\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\n\r\nPackage includes: (No retail package)\r\n1 X Water Cooling Block\r\n2 X Compression Fittings\r\n4 X Mounting Screws"]