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Gigabit RJ45 module for expansion needs.
WS-X4920-GB-RJ45
Cisco 4900M Switch WS-X4920-GB-RJ45
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Name:
WS-X4920-GB-RJ45
- Description:
- Cisco 4900M Switch WS-X4920-GB-RJ45
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- Brand:
- Cisco
- GTIN:
- 882658172076
- Condition:
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- List Price:
$4,000.00
- Price:
$1,544.0061.4% off
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WS-X4920-GB-RJ45 Overview
WS-X4920-GB-RJ45 is a high-performance network switch designed with a modular architecture that supports both Layer 2 and Layer 3 functionalities. It features a robust stacking capability, advanced chassis design, and a mix of RJ45 and SFP uplink ports to ensure reliable connectivity and flexibility in network deployment.
WS-X4920-GB-RJ45 offers versatile power options including a redundant power supply for enhanced uptime and efficient AC power operation. With a scalable port configuration, superior switching capacity, and optimized performance for enterprise networks, this switch is ideally suited for campus LANs, branch offices, and high-density network environments.
WS-X4920-GB-RJ45 price is $1,544.00, a 61.4% saving from the Cisco list price of $4,000.00. WS-X4920-GB-RJ45 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-X4920-GB-RJ45 for additional pricing. Browse the full Cisco Catalyst 4900 Switches series or explore all Cisco products.
WS-X4920-GB-RJ45 Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply / AC Power Supply / N/A
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 75 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 8 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- WS-X4920-GB-RJ45
- Uplink Configuration
- 1G
- IOS
- LAN Base
- POE Support
- POE
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 RJ45 ports, 4 SFP uplink ports
- Flash Memory
- 64 MB
- Switching Capacity
- 52 Gbps
- Switching Capacity with Stacking
- 104 Gbps
- Product Name
- WS-X4920-GB-RJ45 Gigabit Ethernet Switch
- Height
- 1 inches
- Width
- 17 inches
- Depth
- 12 inches
- Weight
- 15 lbs
WS-X4920-GB-RJ45 Use Case
High-Density Campus Access Deployment with WS-X4920-GB-RJ45-Cisco 4900M Switch
A global financial institution deploys the WS-X4920-GB-RJ45-Cisco 4900M Switch in its campus access layer to support 24-port 1G connections, redundant uplinks and advanced QoS policies. Benefit: simplifies network scaling, delivers 99.99% uptime and optimizes performance for mission-critical trading applications.
Scalable Data Center Leaf Switching for Virtualized Environments using WS-X4920-GB-RJ45
A cloud service provider integrates WS-X4920-GB-RJ45 modules in its Cisco 4900M Switch leaf topology to connect 200+ virtual machines via 1G ports and StackWise Plus uplinks. Benefit: delivers low-latency connectivity, seamless scalability and consistent SLA compliance.
Converged Voice, Video & Data Infrastructure with WS-X4920-GB-RJ45-Cisco 4900M Switch
A multinational enterprise unifies IP telephony, video conferencing and data traffic on the Cisco 4900M Switch WS-X4920-GB-RJ45 module, leveraging granular QoS and traffic shaping. Benefit: ensures crystal-clear communications, minimal jitter and centralized administration across 24 Gigabit endpoints.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 WS-X4920-GB-RJ45 |  WS-C4948E-S |  WS-C4948-S |  4900M-X2-CVR |  WS-C4948 | |
|---|---|---|---|---|---|
| Depth | 12 inches | 12 inches | 18 inches | 15 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 32 MB | 32 MB | 256 MB | 32 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | LAN Base | LAN Lite | LAN Lite | IP Services | LAN Base |
| Interface Ports | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 | Layer 2 / Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-X4920-GB-RJ45 | WS-C4948E-S | WS-C4948-S | 4900M-X2-CVR | WS-C4948 |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Twisted Pair / Fiber / Combo | Twisted Pair |
| Memory | 256 MB | 128 MB | 256 MB | 512 MB | 128 MB |
| Number of Downlink Ports | 8 Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE | Non POE | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | 24 RJ45 ports, 4 SFP uplink ports | 48x10/100 Ethernet ports, 4x SFP uplink ports | N/A | 2 expansion slots supporting additional SFP modules | N/A |
| Power Consumption | 75 W | N/A | N/A | 200 W | N/A |
| Power Source | Redundant Power Supply / AC Power Supply / N/A | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | WS-X4920-GB-RJ45 Gigabit Ethernet Switch | Cisco Catalyst WS-C4948E-S Ethernet Switch | Cisco Catalyst 4948-S Switch | 4900M-X2-CVR High-Performance Enterprise Switch | Cisco Catalyst WS-C4948 Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 52 Gbps | 32 Gbps | 32 Gbps | 480 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 104 Gbps | 64 Gbps | 64 Gbps | 960 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 10G | 1G |
| Weight | 15 lbs | 20 lbs | 16 lbs | 15 lbs | 17 lbs |
| Width | 17 inches | 17.5 inches | 19 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
H
Hafsa Noor
4
Stable operation.
P
Pedro Alvarez
5
Good port density.
U
Usama Khalid
3
Reliable.
J
Julia Carter
4
Works fine.
Questions & Answers
What is the Cisco WS-X4920-GB-RJ45 line card?
The Cisco WS-X4920-GB-RJ45 is a 20-port 10/100/1000 Mbps Ethernet line card designed for Cisco Catalyst 4900M modular switches, delivering high-density Gigabit connectivity and non-blocking performance.
How many RJ-45 ports does the WS-X4920-GB-RJ45 provide?
The WS-X4920-GB-RJ45 provides 20 RJ-45 ports supporting 10/100/1000 Mbps connectivity for server and desktop networks.
What port speeds are supported by the WS-X4920-GB-RJ45?
Each RJ-45 port auto-negotiates 10, 100, and 1000 Mbps in full- or half-duplex modes for flexible network deployments.
Which Cisco Catalyst chassis are compatible with WS-X4920-GB-RJ45?
The module is compatible with Cisco Catalyst 4900M Series chassis, requiring an available M-series module slot in models such as the 4906M and 4912M.