These are very solid performers, featuring four barb ports, and a bleed screw, the radiators are optimised for lower speed fans.
Technical specifications:
Material: Copper fins, brass chambers
Colour: Completely black
Dimensions: (L x W x H): 416x125x60mm
Connection threads: G1/4"
Weight: approx. 1736g
Mounting threads: On both sides for fans or mounting, on sides for mounting
Mounting thread size: M3
Fan size compatibility: 3x 120mm
Pressure tested: 2 Bar
Other features: Bleeding screw
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