2950336502 Lenovo 750-Watts High Efficiency Platinum AC Power Supply

The Cisco is the 4000 W AC-input power supply designed for use with the high performing Catalyst 6509-V-E Switch. All Catalyst 6500 series AC-input power supplies, including the require single-phase source AC. Source AC can be out of phase between multiple power supplies or multiple AC-power plugs on the same power supply because all AC power supply inputs are isolated