Power supply. 300 W. Metallic. 300W DC Power Supply for selected HP stackable switches. Features. Product colour. Metallic. Product type. Power supply. Power. Total power. 300 W. Weight & dimensions. Weight. 1.9 kg. Height. 117.1 mm. Depth. 215.9 mm. Width. 435.1 mm. Logistics data. Harmonized System (HS) code. 85177900