DaFuRui Aluminum Water Cooling Block, 4PCS 40x40 Heat Sink System for PC Computer CPU Graphics Radiator Heatsink Endothermic Head Silver

★【Excellent Quality】Product Name: Water Cooling Head，Internal structure: M-shaped flow channel, ★【Function】Product existence: Aluminum alloy，Baota spout: 7MM (inner diameter 7-8MM universal type for water pipes), ★【Widely Used】Polishing treatment, is (smooth surface).Size specification: 40 * 40, ★【Easy to Install】Heat dissipation method: liquid cold and hot exchange, ★【Package】 4PCS Heat Sink System for PC Computer CPU Graphics Radiator Heatsink Endothermic Head Silver.