The X2O 420 is a new addition to our water pump lineup. Its compact, low power design, offers greater head delivery than our X2O 750 pump and at a lower noise level. The single 5.25" bay design makes it an ideal pump for mATX and ITX builds and it"s still powerful enough for any full size ATX build. Reservoir: Dimensions:149 x 42.5 x 79mm Capacity: 105ml Material: Clear Acrylic Pump: 4 Pin Molex Maximum Flow: 420 lph (12V) Maximum Head Delivery: 2m Voltage: 12V Startup Voltage: 9V Power Consumption: 6W Noise level: 35dBA Maximum Temperature: 60C Dimensions: 66.5 x 40 x 40 mm Supplied with black faceplate, 4x M3 x 4mm screws, G1/4″ Plug, and blue LED.