Description: Controlled Cooling System: PU-GCDCA1. A high-performance DDC PWM pump controlled via PWM to deliver the perfect flow balance for your loop. RGB Lighting: RGB LEDs light up the integrated reservoir with stunning customisable RGB lighting. Compact Design:The unique compact form factor fits easily inside most systems, powering even the most compact custom cooling loops. Plug-and-play: and can be directly connected to the computer power-supply with large 4P (power supply) + small 3P (speed measurement) Flow: 960L/H flow speed makes heat dissipation highly efficient.4000RP Mloading speed helps dissipate high heat to a great extent. Specification: Model: PU-GCDCA1 Material: upper cover PMMA+ armor aluminum anode Hole position: Provide standard G1/4 hole position*3 Standard voltage: 12V Rated power: 17W Flow: 960L/H Head: 5-6 meters High temperature: below 60 degrees Connection method: large 4P (power supply) + small 3P (speed measurement) Working noise: 40DB Drive mode: ball motor, brushless Life: 50000H Pump speed, 4000RPM Size Chart: 65x65x61mm/2.56x2.56x2.40inch Package Includes: 1 Piece Ddc Pump Core 1 Piece Armor 1 Piece Pump Cover 1 Piece Sealing Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!