Features:
Computer CPU water cooling block with transparent POM cover for CPU with 2011 stitch.
The water contact area is large, thus it can carry more heat from the CPU quickly.
It has inner water channel.
It has two connectors. The external diameter of the connector is 12.9 mm.
The thread is international general G1/4. 

Specifications:
Type: Water cooling
Color: Shown as the pictures
Material: Copper + POM + Metal
Inner Water Channel: Yes
Thread Spec: G1/4"
Actual Outer Diameter: 12.9mm
Copper Base Size: Approx. 50 * 50 * 3mm / 2.0 * 2.0 * 0.1inch
Bracket thickness: Approx. 2mm
POM cover thickness: Approx. 10mm
Hole Distance: Approx. 79mm, 71mm
Compatibility: Suitable for CPU with 2011 stitch
Package Weight: About 147g

Package List:
1 x CPU Water Cooling Block
1 x Screw Pack