WS-CDC-2500W-RF Catalyst 6000 2500W DC Power Supply REMANUFACTURED WS-C6513-RF Catalyst 6500 13slot chassis20RUno PS REMANUFACTURED WS-C6509-E-RF Enh C6509 Chassis,9slot,14RU,No PS,No FanTray REMANUFACTURED WS-C6506-E-RF Enh C6506 Chassis,6slot,12RU,No PS,No FanTray REMANUFACTURED WS-C6504-E-RF Enh C6504 Chassis, 4slot, No PS, No Fan Tray REMANUFACTURED WS-C6503-E-RF Cat6500 Enh 3slotchassis4RU,no PS,no Fan Tray REMANUFACTURED WS-C6513XLFWMK9-RF C6513 FW Sys,C6513, FWSM, SUP720-3BXL, FAN REMANUFACTURED WS-6509EXLFWMK9-RF C6509 FW Sec Sys,C6509,FWSM,SUP720-3BXL,FAN REMANUFACTURED WS-6506EXLFWMK9-RF C6506 FW Sys,C6509, FWSM, SUP720-3BXL, FAN REMANUFACTURED WS-C6513-E-RF Enh C6513 Chassis,13slot,19RU,No PS,NoFanTray REMANUFACTURED