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High density 10G ports for aggregation.
WS-X4908-10GE
Cisco 4900M Switch WS-X4908-10GE
FEATURED DEAL
Name:
WS-X4908-10GE
- Description:
- Cisco 4900M Switch WS-X4908-10GE
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 763616032680
- Condition:
- Warranty:
- 3
- List Price:
$8,600.00
- Price:
$3,766.0056.2% off
Quantity:
1
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WS-X4908-10GE Overview
WS-X4908-10GE is a high-performance 10 Gigabit Ethernet service module engineered with a robust modular architecture designed to deliver high throughput and low latency in demanding network environments. It is built for integration in chassis-based systems with redundant power supply options, providing reliable operation and ensuring continuity in mission-critical applications.
WS-X4908-10GE features eight high-speed 10GE ports optimized for stacking and scalability, enabling seamless expansion of network infrastructures. Its advanced performance characteristics support Layer 2 and Layer 3 switching, making it ideal for data centers, enterprise networks, and service provider deployments where efficient and reliable connectivity is paramount.
WS-X4908-10GE price is $3,766.00, a 56.2% saving from the Cisco list price of $8,600.00. WS-X4908-10GE is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-X4908-10GE for additional pricing. Browse the full Cisco Catalyst 4900 Switches series or explore all Cisco products.
WS-X4908-10GE Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Chassis
- Power Consumption
- N/A
- Number of Ethernet Ports
- Under 12 Ports
- Number of Downlink Ports
- 8 Ports
- Manageable
- Managed
- Ethernet Technology
- 10 Gigabit Ethernet
- Media Type Supported
- Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- WS-X4908-10GE
- Uplink Configuration
- 10G
- IOS
- IP Services
- POE Support
- Non POE
- SFP Ports
- N/A
- Memory
- N/A
- Rack Units
- N/A
- Interface Ports
- N/A
- Port/Expansion Slot Details
- N/A
- Flash Memory
- N/A
- Switching Capacity
- N/A
- Switching Capacity with Stacking
- N/A
- Product Name
- Cisco Catalyst WS-X4908-10GE 10 Gigabit Ethernet Module
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 WS-X4908-10GE |  WS-C4948E-F-E |  WS-C4900M |  4900M-X2-CVR |  4900M-BLK-CVR | |
|---|---|---|---|---|---|
| Depth | N/A | 18 inches | 15 inches | 15 inches | 15 inches |
| Ethernet Technology | 10 Gigabit Ethernet | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | N/A | 64 MB | 32 MB | 256 MB | 256 MB |
| Form Factor | Chassis | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | 1.73 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | LAN Lite | IP Services | IP Services | LAN Base |
| Interface Ports | N/A | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-X4908-10GE | WS-C4948E-F-E | WS-C4900M | 4900M-X2-CVR | 4900M-BLK-CVR |
| Media Type Supported | Fiber | Twisted Pair | Twisted Pair / Fiber | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber |
| Memory | N/A | 256 MB | 256 MB | 512 MB | 512 MB |
| Number of Downlink Ports | 8 Ports | 48 Ports | 24 Ports | 24 Ports | 8 Ports |
| Number of Ethernet Ports | Under 12 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | POE+ | POE+ | POE+ |
| Port/Expansion Slot Details | N/A | N/A | Modular design supporting interchangeable interface modules | 2 expansion slots supporting additional SFP modules | Multiple expansion slots for additional modules |
| Power Consumption | N/A | N/A | N/A | 200 W | 85W |
| Power Source | Redundant Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Catalyst WS-X4908-10GE 10 Gigabit Ethernet Module | Cisco Catalyst WS-C4948E-F-E Switch | WS-C4900M Series Switch | 4900M-X2-CVR High-Performance Enterprise Switch | 4900M Modular Black Cover Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | N/A | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes | Yes |
| SFP Ports | N/A | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | N/A | 128 Gbps | N/A | 480 Gbps | 128 Gbps |
| Switching Capacity with Stacking | N/A | 256 Gbps | N/A | 960 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 1G | 10G | 10G | 10G |
| Weight | N/A | 29 lbs | 15 lbs | 15 lbs | 15 lbs |
| Width | N/A | 17.5 inches | 17 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
M
Mehwish Akram
4
Improved bandwidth instantly.
L
Luca Romano
4
Stable under load.
S
Saifullah Khan
4
Good module.
R
Rebecca Stone
5
Satisfied.
Questions & Answers
What is the Cisco WS-X4908-10GE module?
The WS-X4908-10GE is a high-density 8-port 10 Gigabit Ethernet line card designed for Cisco Catalyst 4900M Series switches, delivering low-latency, wire-speed performance in enterprise and data-center environments.
Which switches support the WS-X4908-10GE module?
The WS-X4908-10GE is compatible with Cisco Catalyst 4900M Series chassis, including the Catalyst 4948M and 4906M platforms equipped with Supervisor Engine 2 or later.
How many 10 Gigabit Ethernet ports does the WS-X4908-10GE provide?
The module offers eight fixed 10 Gigabit Ethernet SFP+ ports, supporting both fiber and direct-attach copper optics for flexible connectivity.
What throughput can I expect from the WS-X4908-10GE?
The WS-X4908-10GE delivers up to 160 Gbps of non-blocking switching capacity and up to 120 Mpps (million packets per second) forwarding performance.
Which optics are supported by the WS-X4908-10GE?
This module supports all Cisco SFP+ optics, including 10GBASE-SR, 10GBASE-LR, 10GBASE-ER, and 10G SFP+ Direct Attach Copper (DAC) cables.
Does the WS-X4908-10GE support Cisco StackWise or VSS?
No, the WS-X4908-10GE is designed for the standalone Catalyst 4900M chassis and does not support StackWise or Virtual Switching System (VSS).
What redundancy features are available with WS-X4908-10GE?
When paired with Supervisor Engine 2T or later, it supports stateful supervisor switchover (SSO), nonstop forwarding (NSF), and redundant power-supply options.
How do I install the WS-X4908-10GE module?
Power down the Catalyst 4900M chassis, slide the module into any available expansion slot, secure the captive screws, and reboot the switch for automatic recognition.
What are the power and cooling requirements?
The WS-X4908-10GE consumes up to 115 W under full load and requires sufficient chassis airflow and one or more 600 W or higher Cisco external power supplies.
What software version is required for WS-X4908-10GE?
Cisco IOS XE 3.4.2E or later is recommended to enable full feature support, including advanced QoS, MPLS, and IPv6 routing.
Can I enable advanced security features on WS-X4908-10GE?
Yes, when running the Cisco IOS Security or Advanced Enterprise license, the module supports 802.1X, MACsec encryption, and dynamic ARP inspection.
What warranty and support options are available?
Cisco offers a limited lifetime warranty on the module with next-business-day advance hardware replacement and optional Cisco SMARTnet® support for 24×7 case escalation.
How does WS-X4908-10GE compare to WS-X4908-10G?
The WS-X4908-10GE adds extended temperature support and enhanced buffer capacity for data-center applications, while the WS-X4908-10G is limited to standard environments.
What typical use cases suit the WS-X4908-10GE?
Ideal for server aggregation, virtualization uplinks, and high-performance IP storage networks, it scales to meet enterprise campus and small-to-medium data-center needs.
Where can I purchase replacement SFP+ optics for WS-X4908-10GE?
Genuine Cisco SFP+ optics and DAC cables are available through Cisco authorized partners or the Cisco Commerce Workspace, ensuring compatibility and warranty coverage.