Supporting use in diverse enclosure types, 4.3 x 3.5 x 3.5 in. HEX 1.0 features SilverCore™ technology and dedicated control board. Latter provides Variable Assist Cooling, which combines heat pump with electronic control hardware and firmware to respond to changing CPU load and ambient conditions, maximize thermal performance, and minimize noise. Tested to TDP levels >175 W, CPU cooler features 80 mm fan with fully enclosed blades and fan heatsink with integrated solid-state heat pump.