Alphacool NexXxoS XP3 Water Block Screw Kit Intel Socket Compatibility: 775, 1150, 1151, 1155, 1156, 1366, 2011 (-3) AMD Socket Compatibility: AM3,AM2,FM2, FM1, 754, 939, 940 Ports: 2x G1/4" Threads Dimensions: 63 x 73 x 14mm