Koolance CPU-380I Water Block (Intel Processor) - No Fittings Intel socket LGA 2011, 1156, 1155, 1150, 1366 ((may require BLT-CPASZD12 if motherboard back plate is fixed) Dimensions \t3.75 x 4.50 x 2.25 in (9.53 x 11.43 x 5.72 cm) Weight \t0.36 lb (0.16 kg) Materials Wetted Materials \tNickel-Plated Copper, Stainless Steel, POM Acetal, EPDM