HP J9443A#ABA E630 Redundant External Power Supply Type: Power Supply Specifications: Output Power: 740W PoE Power: 398W Input Voltage: 110 V AC; 220 V AC Input Voltage Range: 100 V AC to 240 V AC Input Current: 8 A @110 V AC/4 A @220 V AC Form Factor: Rack-mountable Dimensions: 1.7 x 15 x 8.5 Weight (Approximate): 7.90 lbs. Compatible with: Edge Switches: HP 2910-24G al Switch HP 2910-24G-PoE+ al Switch HP 2910-48G al Switch HP 2910-48G-PoE+ al Switch HP 3500-24 Switch HP 3500-24G-PoE yl Switch HP 3500-24G-PoE+ yl Switch HP 3500-48 Switch HP 3500-48G-PoE yl Switch HP 3500-48G-PoE+ yl Switch HP 3500-48-PoE Switch Switches: HP 2620-24-PoE+ Switch HP 2620-48-PoE+ Switch