Power Total power 450 W Redundant power supply (RPS) support Yes Performance Purpose Server Compatible products ThinkServer TS430 Design Product colour Silver Technical details Sustainability certificates ENERGY STAR Other features Redundant power supply (RPS) support Yes  Specification:  Features Type Battery Product colour Black Battery Battery technology Lithium-Ion (Li-Ion) Battery capacity 1590 mAh Battery voltage 3.7 V Number of battery cells 1 Operational conditions Operating temperature (T-T) -10 - 55 °C Storage temperature (T-T) -10 - 45 °C Operating relative humidity (H-H) 5 - 90% Storage relative humidity (H-H) 5 - 90% Weight & dimensions Width 0.591" (15 mm) Depth 2.6" (66 mm) Height 2.1" (53.3 mm) Other features Compatible products ThinkServer RAID 700