This kit includes the Watercool HEATKILLER IV PRO CPU Water Block and the Thermal Grizzly KryoSheet suitable for the Intel LGA 1700 (38x38mm). HEATKILLER series CPU water blocks are some of the best performing and most popular CPU blocks on the market. Since its introduction in 2001, Watercool continuously enhanced and improved the series. The HEATKILLER IV is the most comprehensive and recent iteration of the franchise. Up to 3 degrees C better cooling performance compared to its predecessor Better flow rate thanks to bigger jet plate nozzle and channel layout less clogging Tool-less Easy-Mount-System Compatible with extra-large fittings thanks to 25mm port distance Specifications: Material: nickel-plated copper (bottom plate), polished stainless steel (brackets), nickel-plated brass ( Easy-Mount-System) Dimensions (L x W x H): 66 x 59 x 17 mm Threads: 2x G1/4 inch Socket compatibility INTEL: 1150, 1200 and 1700 The graphene thermal pads of the Thermal Grizzly KryoSheet series can be used as an excellent alternative for thermal compounds from the higher performance segment. Similar to the Carbonaut pads, they have an adaptable surface with very high thermal conductivity. Compared to Carbonaut pads, KryoSheet offers a significantly higher thermal conductivity as a high-end product. Size: 38x38mm: AMD Socket AM3(+), AM4, Intel Socket 1700, 2066, 2011 CPUs Included: HEATKILLER IV PRO (INTEL processor) Mounting material / Manual Model: TR-60555-99084