Water block pack list :

 Motherboard X1 Backplane

 Mounting Screw X4

 Thermal grease X1

(Not include any Barb fittings)

CPU waterblock compatibility:

 Compatible with the current full range of CPU models

 Intel Series: LGA2011 LGA1150 LGA1155 LGA1156 LGA1366 LGA775 LGA series server architecture