It has inner water channel.
The water contact area is large， thus to carry more heat from the CPU quickly.
This waterblock can be used on AMD 940，938，904， AM2， AM3，Bulldozer， Intel 775， 1155， 1156， 1366， and LGA2011 platform.
Specification:
Color:Black
Cover: Acrylic
Base: Copper， Nickel plated
Holder:Stainless Steel
Joint:G1/4 thread
Size:103 x 87 x 34mm/4.06 x 3.43 x 1.34"(L x W x H)
Weight:180g
Package Include:
1 x CPU Water Cooled Block
1 x Set of Spare Parts
