Cisco C4900M Series Switch
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Cisco Refurbished Network Switches
Refurbished WS-C4900M Cisco Catalyst 4900M 10GBase-X
Refurbished WS-C4900M Overview
The Cisco Catalyst 4900M Series is a premium extension to the widely deployed Cisco Catalyst 4900 Series top-of-rack Ethernet switch specifically designed for data center networks. Optimized for ultimate deployment flexibility, the Cisco Catalyst 4900M can be deployed for 10/100/1000 server access with 1:1 uplink-to-downlink oversubscription and a mix of 10/100/1000 and 10 Gigabit Ethernet servers or all 10 Gigabit Ethernet server environments. The Cisco Catalyst 4900M is a 320-Gbps, 250 million packets per second (mpps), two-rack-unit (2RU) fixed-configuration switch with 8 fixed wire-speed X2 ports on the base unit and 2 optional half-card slots for deployment flexibility and investment protection. Low latency, scalable buffer memory, and high availability with 1+1 hot swappable AC or DC power supplies and a field replaceable fan tray optimize the Cisco Catalyst 4900M for any size of data center.
SKU: WS-C4900M-RF -
Cisco Refurbished Expansion Modules
Refurbished WS-X4920-GB-RJ45 Cisco Catalyst 20 Port Half Card
Refurbished WS-X4920-GB-RJ45 Overview
Cisco WS-X4920-GB-RJ45 Cisco Catalyst 4900M 20-port 10/100/1000 RJ-45 half card WS-X4920-GB-RJ45 WS-X4920-GB-RJ45 Half-Card Module Specifications Specification Description Module type 10/100/1000BASE-T half-card Ethernet module Port duplex mode: Half- or full-duplex mode Port speed: 10, 100, or 1000 Mbps Number of ports: 20 Connector type: RJ-45 Cable type: Category 5 and Category 6 Cabling distance: 328 ft (100 m) Pluggable transceivers support : Not supported Module upgrades available: None Power over Ethernet :Not supportedSKU: WS-X4920-GB-RJ45-RF -
Network Switches
WS-C4900M Cisco Catalyst 4900M 10GBase-X Ethernet 8 Port
WS-C4900M Overview
The Cisco Catalyst 4900M Series is a premium extension to the widely deployed Cisco Catalyst 4900 Series top-of-rack Ethernet switch specifically designed for data center networks. Optimized for ultimate deployment flexibility, the Cisco Catalyst 4900M can be deployed for 10/100/1000 server access with 1:1 uplink-to-downlink oversubscription and a mix of 10/100/1000 and 10 Gigabit Ethernet servers or all 10 Gigabit Ethernet server environments. The Cisco Catalyst 4900M is a 320-Gbps, 250 million packets per second (mpps), two-rack-unit (2RU) fixed-configuration switch with 8 fixed wire-speed X2 ports on the base unit and 2 optional half-card slots for deployment flexibility and investment protection. Low latency, scalable buffer memory, and high availability with 1+1 hot swappable AC or DC power supplies and a field replaceable fan tray optimize the Cisco Catalyst 4900M for any size of data center.
SKU: WS-C4900M -
Expansion Modules
WS-X4920-GB-RJ45 Cisco Catalyst 20 Port 10/100/100base-T Half
WS-X4920-GB-RJ45 Overview
Cisco WS-X4920-GB-RJ45 Cisco Catalyst 4900M 20-port 10/100/1000 RJ-45 half card WS-X4920-GB-RJ45 WS-X4920-GB-RJ45 Half-Card Module Specifications Specification Description Module type 10/100/1000BASE-T half-card Ethernet module Port duplex mode: Half- or full-duplex mode Port speed: 10, 100, or 1000 Mbps Number of ports: 20 Connector type: RJ-45 Cable type: Category 5 and Category 6 Cabling distance: 328 ft (100 m) Pluggable transceivers support : Not supported Module upgrades available: None Power over Ethernet :Not supportedSKU: WS-X4920-GB-RJ45 -
Accessories
WS-X4992 Cisco 4900m Spare Fan Tray
WS-X4992 Overview
Cisco WS-X4992 Fan Tray for Catalyst 4900M with 5 Fans, Hot-Swappable; Provides cooling air for the internal chassis components; The fans draw air in from the right side of the chassis and exhaust the heated air through perforations on the right side of the chassis
SKU: WS-X4992