<p>Xylem D5 high-performance water pump motor with power management control (via PWM - pulse width modulation) of rotation speed trough motherboard BIOS or dedicated fan controller is a brand new and updated D5 water pump that brings even more stability and longevity.</p><p>EK-D5 PWM G2 is an enhanced variant of the world renown Xylem D5 PWM pump which features an improved PWM control driver. As a result the PWM ramp-up control, duty-cycle operation and feedback are now identical to that of the DDC type pump.</p><p>This product is compatible with any EK-D5 pump top and pump reservoir combo unit.</p><p>PWM control allows for automatic pump speed regulation depending on your CPU temperature. Full performance on demand or whisper quiet operation in idle mode!</p><p>This pump is ideal for PC and other electronics water cooling. The D5 pump is equipped with an electronically commutated spherical motor. In a pump with a spherical motor the only moving part is a spherically shaped rotor which in this pump is held in place by a bearing ball made of ultra-hard and wear-resistant ceramic.</p><p>Model: 3831109815496</p>