Water Cooling Radiator EK Water Blocks EK-CoolStream SE 140:Powerful heat exchanger for water cooling system.The CoolStream SE 140 is optimized for maximum heat dissipation across entire fan operational range. High-quality build, copper fins and tubing, optimal price-performance ratio and unique compact design make these EK-CoolStream SE series radiators a perfect choice for any computer water cooled system. With effective heat dissipation comes an opportunity for high-end hardware and easy overclocking to extreme frequencies.Key features of CoolStream SE 140 water coolingLiquid cooling radiator (with G1/4 threads)Fast heat dissipation (copper fins and 90% copper tubing)Double layered copper for maximum surfaceReduced hydraulic flow resistance to a minimum thanks to parallel flow cooling chambersCompatibility with any fan with a standard size of 140 × 140 × 25mmCapacity:about 150mlFPI:22Test pressure:1 bar (g)Port threads:2 × G1/4Dimensions:180 × 140 × 28mmWeight:900g