HP HSTNS-PRO1 hotplug power supply HP Proliant 379123-001 Wattage: 800W-1000W (800 watts at 100 VAC to 1000 watts at 200 VAC max.) Input Power Range: 100V - 240V AC Frequency Range: 47-63Hz Auto-ranging: Yes Compatibility: ProLiant DL 380 G5, DL385 G2/G5, ML350 G5, ML370 G5 and StorageWorks 2TB Tiered Storage Archive Solution