Teksavers is a worldwide Reseller of Cisco Equipment. We help businesses, consultants and government clients buy or sell Cisco products like the 12000/10-DC-PEM. About the 12000/10-DC-PEM Used to replace existing power supplies. All power supplies must be 2800 W. Do not mix with old, 2400 W power supplies. If you are upgrading 2400 W power supplies to new, 2800 W power supplies, you must also upgrade to new DC PDU (12000/10-DC-PDU=.) Related Search Terms: New used refurbished buy sell purchase preowned