Catalyst 3750X 24 Port PoE LAN Base REMANUFACTURED C3KX-NM-1G Catalyst 3K-X 1G Network Module option PID C3KX-NM-10G Catalyst 3K-X 10G Network Module option PID C3KX-NM-1G= Catalyst 3K-X 1G Network Module C3KX-NM-10G= Catalyst 3K-X 10G Network Module C3KX-NM-10GT Catalyst 3K-X 10G-T Network Module C3KX-NM-10GT= Catalyst 3K-X 10G-T Network Module C3KX-NM-BLANK= Catalyst 3K-X Network Module Blank Spare C3KX-SM-10G= Catalyst 3K-X 10G Service Module Spare C3KX-SM-10G Catalyst 3K-X 10G Service Module CAT-3KX-10G-NM-SR Catalyst 3K-X 10Gig Promo: 10G NM + Two SR SFP+ CAT-3KX-10G-SM-SR Catalyst 3K-X 10Gig SM Promo: 10G SM + Two SR SFP+ CAT-3KX-10G-SM-LRM Catalyst 3K-X 10Gig SM Promo: 10G SM + Two LRM SFP+ C3KX-NM-BLANK-RF Catalyst 3K-X Network Module Blank REMANUFACTURED 2D-SM-10G= Catalyst 3K-X 10G Service Module Spare with 2D Barcode 2D-NM-10GT= Catalyst 3K-X 10G-T Network Module with 2D Barcode 2D-NM-10G= Catalyst 3K-X 10G Network Module with 2D Barcode 2D-NM-1G= Catalyst 3K-X 1G Network Module with 2D Barcode C3KX-PWR-350WAC= Catalyst 3K-X 350W AC Power Supply C3KX-PWR-715WAC= Catalyst 3K-X 715W AC Power Supply C3KX-PWR-1100WAC= Catalyst 3K-X 1100W AC Power Supply C3KX-PWR-440WDC= Catalyst 3K-X 440W DC Power Supply Spare C3KX-PS-BLANK= Catalyst 3K-X Power Supply Blank Spare C3KX-FAN-23CFM= Catalyst 3K-X Fan Module Spare C3KX-PWR-350WAC/2 Catalyst 3K-X 350W AC Secondary Power Supply C3KX-PWR-715WAC/2 Catalyst 3K-X 715W AC Secondary Power Supply C3KX-PWR-1100WAC/2 Catalyst 3K-X 1100W AC Secondary Power Supply C3KX-PWR-715WAC-RF Catalyst 3K-X 715W AC Power Supply REMANUFACTURED C3KX-PWR1100WAC-RF Catalyst 3K-X 1100W AC Power Supply REMANUFACTURED C3KX-PWR-440WDC-RF Catalyst 3K-X 440W DC Power Supply Spare REMANUFACTURED 2D-FAN-23CFM= Catalyst 3K-X Fan Module Spare with 2D Barcode 2D-PWR-440WDC= Catalyst 3K-X 440W DC Power Supply Spare with 2D Barcode 2D-PWR-1100WAC= Catalyst 3K-X 1100W AC Power Supply with 2D Barcode 2D-PWR-715WAC= CCatalyst 3K-X 715W AC Power Supply with 2D Barcode 2D-PWR-350WAC= Catalyst 3K-X 350W AC Power Supply with 2D Barcode