1、Combined and integrated design, does not occupy too much room. 2、960L / H of the flow, you can definitely increase the heat dissipation row as you like. 3、4000RPM speed helps to spread high heat to a large extent. 4、Multi-level protection to ensure safe operation. 5、Support temperature control speed measuring. 1 x Pump Item Type:Water Cooler PumpModel: PU-GCDCA1Material: Top Cover PMMA + Armor Aluminum AnodeHole Position: Standard G1/4 Hole Position x 3Standard Voltage: 12VRated Power: 17WFlow Rate: 960L/HDischarge Head: 5-6 metersMaximum Temperature: Less than 60 ℃Connection Method: Large 4P (Power Supply) + Small 4P (Speed Measurement, Temperature Control Speed Regulation)Working Noise: 40DB (Slightly Error, For Reference Only)Drive Mode: Ball Motor BrushlessLife: 50000HPump Speed, 4000RPMSize:65 x 65 x 60mm / 2.56 x 2.56 x 2.36in