ITEM NAME:40 x 80mm CPU Cooling Block CPU Radiator Aluminum alloy heat exchanger Wate B8X9 40 x 80mm CPU Cooling Block CPU Radiator Aluminum alloy heat exchanger Wate B8X9 Internal flow channel extrusion forming. Brazing parts into a whole. Leak rate of less than 5X10-6 mbar.l/s. The internal flow path is double U-shaped waterway. Applicable to computer CPU water, industrial inverter driver, laser-head cooling, industrial control cabinet cooling. Color: Silver Material: Aluminum alloy Size: 40*80*12mm Package included: 1 x CPU Water cooling Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.