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Vendor:Cisco
Cisco WS-X4991 | 4900 Series fan tray, hot-swappable multi-fan cooling module
WS-X4991
Vendor:CiscoCisco WS-X4991 | 4900 Series fan tray, hot-swappable multi-fan cooling module
Field-replaceable cooling tray for 4900 Series switches to restore airflow and maintain thermal performance without full system downtime. Ideal as a spare for rapid service recovery in high-availability environments. -
Vendor:Cisco
Cisco WS-X4948E-19CNTR | 19-inch EIA, center-mount brackets, depth-balanced install, steel, model-specific (4948E)
WS-X4948E-19CNTR
Vendor:CiscoCisco WS-X4948E-19CNTR | 19-inch EIA, center-mount brackets, depth-balanced install, steel, model-specific (4948E)
Center-mount bracket kit for the Catalyst 4948E, enabling depth-balanced installation in 19-inch EIA racks where midpoint support and cable clearance are required. Ideal for shallow cabinets and network closets. -
Vendor:Cisco
Cisco WS-X4920-GB-RJ45 | 20x 1G RJ45 (half-card) | PoE: None | Uplinks: 0 | License: N/A
WS-X4920-GB-RJ45
Vendor:CiscoCisco WS-X4920-GB-RJ45 | 20x 1G RJ45 (half-card) | PoE: None | Uplinks: 0 | License: N/A
Half-slot 20-port 10/100/1000BASE-T RJ‑45 module for the Catalyst 4900M platform. Adds dense copper Gigabit access while preserving modular flexibility—two half cards can share a single slot. Non‑PoE design for data-only endpoints. -
Vendor:Cisco
Cisco WS-X4912G-RACK | 19-inch rack-mount ears, EIA-310, for Catalyst 4912G; 2/4-post compatible
WS-X4912G-RACK
Vendor:CiscoCisco WS-X4912G-RACK | 19-inch rack-mount ears, EIA-310, for Catalyst 4912G; 2/4-post compatible
Purpose-built 19-inch rack-mount bracket set for mounting Catalyst 4912G equipment into standard EIA-310 racks. Precision-fit ears provide a secure, flush front mount in either 2-post or 4-post rack environments. -
Vendor:Cisco
Cisco WS-X4908-10GE | 8x 10GbE (X2) half card | high‑density 10G for Catalyst 4900M | X2 optics: SR/LR/ER/CX4
WS-X4908-10GE
Vendor:CiscoCisco WS-X4908-10GE | 8x 10GbE (X2) half card | high‑density 10G for Catalyst 4900M | X2 optics: SR/LR/ER/CX4
High-density 10GbE fiber expansion for Catalyst 4900M with eight X2 ports in a half-card form factor, enabling substantial 10G aggregation within a single chassis. Supports a broad X2 optic portfolio for short to long‑haul links. -
Vendor:Cisco
Cisco WS-X4908-10G-RJ45 | 8x 10GBASE-T (RJ-45) half card | 10GbE copper, up to 100 m Cat6a/7 | for Catalyst 4900M
WS-X4908-10G-RJ45
Vendor:CiscoCisco WS-X4908-10G-RJ45 | 8x 10GBASE-T (RJ-45) half card | 10GbE copper, up to 100 m Cat6a/7 | for Catalyst 4900M
High-density 10GbE copper expansion for Catalyst 4900M, providing eight RJ‑45 10GBASE‑T ports in a half-card form factor. Ideal for connecting servers or aggregation gear over existing copper cabling up to 100 meters with Cat6a/7. Auto-negotiates down to 1G/100M for flexible interoperability. -
Vendor:Cisco
Cisco WS-X4904-10GE | 4x 10GbE (X2) half card | modular 10G uplinks for Catalyst 4900M | X2 optics: SR/LR/ER/CX4
WS-X4904-10GE
Vendor:CiscoCisco WS-X4904-10GE | 4x 10GbE (X2) half card | modular 10G uplinks for Catalyst 4900M | X2 optics: SR/LR/ER/CX4
Flexible 10GbE fiber expansion for Catalyst 4900M, offering four X2-based ports in a half-card form factor. Choose from SR, LR, ER, or CX4 X2 modules to match distance and media needs for aggregation or core uplinks. -
Vendor:Cisco
Cisco WS-X4748-UPOE+E | 48x 1GbE RJ45 | UPOE (up to 60W) | Uplinks: none | License: n/a
WS-X4748-UPOE+E
Vendor:CiscoCisco WS-X4748-UPOE+E | 48x 1GbE RJ45 | UPOE (up to 60W) | Uplinks: none | License: n/a
48-port 10/100/1000 RJ45 line card delivering Universal PoE (UPOE) for higher-wattage endpoints while remaining backward compatible with PoE/PoE+. Ideal for multi-radio APs, video endpoints, and devices requiring up to 60W per port (chassis/PSU dependent). -
Vendor:Cisco
Cisco WS-X4748-UPOE-E | 48x 10/100/1000 RJ-45 | UPOE (60W/port) | Uplinks: via Supervisor | E‑Series line card
WS-X4748-UPOE-E
Vendor:CiscoCisco WS-X4748-UPOE-E | 48x 10/100/1000 RJ-45 | UPOE (60W/port) | Uplinks: via Supervisor | E‑Series line card
48-port 10/100/1000BASE-T E‑Series access line card delivering Cisco Universal PoE (UPOE) up to 60W per port for high-density endpoints such as phones, cameras, thin clients, and signage. Designed for Catalyst 4500E chassis; control and uplinks are provided by the installed Supervisor Engine. PoE budget and features depend on the chassis power supplies and supervisor capabilities. -
Vendor:Cisco
Cisco WS-X4748-SFP-E | 48x 1GbE SFP | non-PoE | Uplinks: n/a | License: none | Catalyst 4500E line card
WS-X4748-SFP-E
Vendor:CiscoCisco WS-X4748-SFP-E | 48x 1GbE SFP | non-PoE | Uplinks: n/a | License: none | Catalyst 4500E line card
High-density 1G fiber access line card with 48 SFP ports for flexible campus fiber aggregation or FTTx access on Catalyst 4500E chassis. Hot‑swappable and designed for E‑Series supervisors to scale secure enterprise networks. -
Vendor:Cisco
Cisco WS-X4748-RJ45V-E | 48x 10/100/1000 RJ-45 | PoE+ 802.3at (30W/port) | Uplinks: via Supervisor | E‑Series line card
WS-X4748-RJ45V-E
Vendor:CiscoCisco WS-X4748-RJ45V-E | 48x 10/100/1000 RJ-45 | PoE+ 802.3at (30W/port) | Uplinks: via Supervisor | E‑Series line card
48-port 10/100/1000BASE-T E‑Series access line card with IEEE 802.3at PoE+ (up to 30W per port), ideal for powering phones, APs, and cameras at scale. Built for Catalyst 4500E chassis; control plane and uplinks are provided by the installed Supervisor Engine. PoE capacity depends on chassis power supplies and configuration. -
Vendor:Cisco
Cisco WS-X4748-RJ45-E | 48x 10/100/1000 RJ-45 | Non‑PoE | Uplinks: via Supervisor | E‑Series line card
WS-X4748-RJ45-E
Vendor:CiscoCisco WS-X4748-RJ45-E | 48x 10/100/1000 RJ-45 | Non‑PoE | Uplinks: via Supervisor | E‑Series line card
48-port 10/100/1000BASE-T E‑Series access line card for Catalyst 4500E chassis, ideal where PoE is not required. Delivers high-density Gigabit access with centralized control and uplinks via the installed Supervisor Engine. -
Vendor:Cisco
Cisco WS-X4748-NGPOE+E | 48x 1GbE RJ45 | PoE+: 802.3at (NG) | Uplinks: none | License: n/a
WS-X4748-NGPOE+E
Vendor:CiscoCisco WS-X4748-NGPOE+E | 48x 1GbE RJ45 | PoE+: 802.3at (NG) | Uplinks: none | License: n/a
48-port 10/100/1000 RJ45 access line card delivering Next-Generation PoE+ for powered devices such as phones, cameras, and APs in Catalyst 4500E deployments. Power delivery depends on chassis PSU capacity and supervisor. -
Vendor:Cisco
Cisco WS-X4748-12X48U-E | 48x access (12x mGig 1/2.5/5/10G + 36x 10/100/1000 RJ-45) | UPOE 60W | no uplinks
WS-X4748-12X48U-E
Vendor:CiscoCisco WS-X4748-12X48U-E | 48x access (12x mGig 1/2.5/5/10G + 36x 10/100/1000 RJ-45) | UPOE 60W | no uplinks
High-density access line card delivering 48 copper ports with advanced power and speed flexibility. Twelve multigigabit ports support 1/2.5/5/10G NBASE-T for Wi‑Fi 6/6E APs and high-throughput endpoints, while 36 ports provide 10/100/1000 for classic access. Universal PoE supplies up to 60W per port (chassis budget dependent) for devices like APs, cameras, and collaboration endpoints. Designed for modular enterprise chassis with supervisor-based fabric and control. -
Vendor:Cisco
Cisco WS-X4724-SFP-E | 24x 1GbE SFP | non-PoE | Uplinks: n/a | License: none | Catalyst 4500E line card
WS-X4724-SFP-E
Vendor:CiscoCisco WS-X4724-SFP-E | 24x 1GbE SFP | non-PoE | Uplinks: n/a | License: none | Catalyst 4500E line card
Balanced 24-port 1G SFP line card for Catalyst 4500E, ideal for fiber access segments and aggregation where moderate density and flexibility are required. Hot‑swappable and engineered for E‑Series supervisors. -
Vendor:Cisco
Cisco WS-X4712-SFP-E | 12x 10GbE SFP+ | non-PoE | Uplinks: n/a | License: none | Catalyst 4500E line card
WS-X4712-SFP-E
Vendor:CiscoCisco WS-X4712-SFP-E | 12x 10GbE SFP+ | non-PoE | Uplinks: n/a | License: none | Catalyst 4500E line card
High-density 10G fiber line card for Catalyst 4500E chassis, delivering 12 SFP+ ports for aggregation or server/storage uplinks. Hot‑swappable design and flexible SFP+ optics support make it ideal for scalable campus or distribution deployments.
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