EMBRACE THE DARKNESSThere is something about premium systems with little to no lighting. The LS520S ZERO DARK is the perfect liquid solution for cooling higher end processors that emphasizes the actual components. RGB need not applyBUILT STRONG!Aluminum was chosen to provide a pristine appearance while also adding extra rigidity to the pump housing. The large pump cover is rotatable. and easy to adjust.HIGHLY EFFICIENT FANSOptimized PWM fans are included with the LS520S ZERO DARK and have been fine-tuned to provide excellent cooling performance with a whisper-quiet. long-life Hydro bearing. The LS520S ZERO DARK will include three of these specialized PWM fans.SIMPLIFIED INSTALLATIONThe included mounting hardware provides an easy installation process that ensures proper contact and equal pressure on both Intel and AMD platforms. Everything needed to mount the LS520S ZERO DARK to the latest mainstream CPUs is included in the box. so you are ready to go.Technical SpecNet Weight1346 gRadiator Dimensions282 x 120 x 27 mm(L x W x H)Radiator MaterialAluminumTube length410 mmPump Dimensions85 x 73 x 55 mm(L x W x H)Pump Speed3100 RPM 10%Pump Noise19 dB(A)Pump Connector3-pinPump Rated Voltage12 VDCPump Rated Current0.5APump Power Consumption6WFan Dimensions120 x 120 x 25 mm(L x W x H)Fan Speed500 2250 RPM 10%Fan Airflow85.85 CFMFan Air Pressure3.27 mmAqFan Noise 32.9 dB(A)Fan Speed (with LSP)500 1600 RPM 10%Fan Airflow (with LSP)60.85 CFMFan Air Pressure (with LSP)1.65 mmAqFan Noise (with LSP) 28.2 dB(A)Fan Connector4-pin PWMBearing TypeHydro BearingFan Rated Voltage12 VDCFan Rated Current0.25 AFan Power Consumption3.0 WLED TypeWhite LEDEAN6933412728429P/NR-LS520-BKNNMM-G-1.