AK620 DIGITAL PROThe AK DIGITAL air coolers have gone pro with their newest iteration. The AK620 DIGITAL PRO has been upgraded in many aspects, including a multi-data point screen, visual color temperature warnings, and CTT 2.0 heatpipe technology. A very worthy step up in not just aesthetics but cooling performance. pplication For Intel LGA2066/2011-v3/2011/1700/1200/1151/1150/1155 AMD AM5/AM4 Technical Spec Product Dimensions 129×138×163 mm(L×W×H) Heatsink Dimensions 127×110×154 mm(L×W×H) Net Weight 1491 g Heatpipe Ø6 mm×6 pcs Fan Dimensions 120×120×25 mm(L×W×H) Fan Speed 500~1750 RPM±10% Fan Airflow 60.89 CFM Fan Air Pressure 2.91 mmAq Fan Noise ≤25 dB(A) Fan Connector 4-pin PWM Bearing Type Fluid Dynamic Bearing Fan Rated Voltage 12 VDC Fan Rated Current 0.25 A Fan Power Consumption 3 W LED Type Addressable RGB LED LED Connector 3-pin(+5V-D-G) and 9-pin USB 2.0 LED Rated Voltage 5 VDC LED Power Consumption 5.55 W