HP ProCurve 610 PSU. Nominal power: 1000W, AC input voltage: 100 - 240V, AC input frequency: 50 - 60 Hz. Form factor: 1U, Purpose: Network switch, Noise level: 58 dB. Colour of product: Black, Grey. Width: 43.94 cm, Depth: 48.31 cm, Height: 4.39 cm