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WS-X4612-SFP-E
Cisco 4500 Line Card WS-X4748-RJ45-E Catalyst 4500 E-Series...
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WS-X4612-SFP-E is a high-performance SFP Ethernet module engineered for deployment in Cisco networking platforms. It supports 1Gbps data rates via industry-standard SFP connectors and is designed to deliver reliable, high-speed connectivity for enterprise and data center networks. The module is built to integrate seamlessly with Cisco switches and routers, ensuring compatibility with TCP/IP protocols and other essential networking standards.
WS-X4612-SFP-E features a modular design that allows for straightforward installation in Cisco chassis systems, making it an ideal solution for expanding network capacity and upgrading existing infrastructures. Its robust construction meets demanding operating conditions while enabling features such as auto-negotiation, jumbo frames, and quality of service (QoS) to bolster optimized network performance in mission-critical applications.
WS-X4612-SFP-E price is $1,667.00, a 75.8% saving from the Cisco list price of $6,894.00. WS-X4612-SFP-E is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-X4612-SFP-E for additional pricing. Browse the full Cisco 4500 Switch Modules series or explore all Cisco products.
In a large university campus deployment, network architects install the Cisco Catalyst 4500 E-Series chassis populated with WS-X4748-RJ45-E 48-port 10/100/1000 non-blocking and WS-X4612-SFP-E uplink line cards to aggregate 400+ wired endpoints and multiple VoIP phones. This design delivers guaranteed non-blocking throughput, end-to-end QoS, and simplified L2/L3 management, resulting in 35% improved application performance and 99.99% network availability.
In a mid-sized data center, IT teams deploy the Catalyst 4500 E-Series with WS-X4612-SFP-E SFP uplink modules and WS-X4748-RJ45-E 48-port line cards to aggregate server racks over fiber. The non-blocking architecture and 12×1Gb SFP uplinks deliver ultra-low latency, seamless server clustering, and hot-swappable flexibility, enabling 50% faster VM migrations and a scalable path to 10GbE uplinks without downtime.
A global retailer’s regional branch office uses the Catalyst 4500 E-Series with WS-X4748-RJ45-E to power 30 IP cameras and access points, while WS-X4612-SFP-E provides diverse fiber backhaul to the WAN. This non-blocking, PoE-capable solution ensures true redundancy, zero packet loss on primary or backup links, and centralized Cisco IOS management, achieving 24×7 operation and reducing branch-office outages by 80%.
To get the detailed certification, please go to the Compliance Center.
| WS-X4612-SFP-E |  WS-X4524-GB-RJ45V |  WS-X4248-FE-SFP |  WS-X4593-E |  WS-X4548-RJ45V+ | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module / Network Card | Network Module / Network Card | Network Card | Network Module |
| Module Type | SFP Ethernet Module | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 1Gbps | 1Gbps | 10/100 Mbps | 10Gbps | 1Gbps |
| Connector Type | SFP | RJ-45 | SFP | SFP+ | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI | TCP/IP |
| Form Factor | Modular | Modular | Modular | PCIe | Modular |
| Operating Temperature | 0 to 50°C | 0 to 70°C | 0°C to 40°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 70°C | -40 to 85°C | -40°C to 70°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | N/A | N/A | 3.3V | N/A |
| Compatibility | Cisco | Cisco Catalyst 4500 Series | Cisco Catalyst Switches | Cisco, Juniper, Arista, Dell, HP | Cisco |
| Max Speed | 1Gbps | 1Gbps | 100Mbps | 10Gbps | 1Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, QoS, Jumbo Frames | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | N/A | N/A | N/A | 6W | N/A |
| Interface Ports | SFP | Ethernet | SFP | Ethernet, SFP+ | Ethernet |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | WS-X4612-SFP-E | WS-X4524-GB-RJ45V | WS-X4248-FE-SFP | WS-X4593-E High Performance Ethernet Network Card | WS-X4548-RJ45V+ |
| Height | N/A | N/A | N/A | 1.0 inches | N/A |
| Width | N/A | N/A | N/A | 4.4 inches | N/A |
| Depth | N/A | N/A | N/A | 7.0 inches | N/A |
| Weight | N/A | N/A | N/A | 0.4 lbs | N/A |
The WS-X4612-SFP-E is perfect for our network. It provides reliable connectivity and handles high traffic effortlessly, offering fast, stable performance across our system.
This line card is a great addition to our Catalyst 4500 series. It's easy to install, and the performance is exceptional even under heavy usage.
The WS-X4612-SFP-E is reliable and performs flawlessly. It offers high-speed SFP connections and seamless integration with our existing network setup.
We've had no issues with the WS-X4612-SFP-E. It provides fast, stable performance and handles our network's high-demand traffic smoothly.
The WS-X4612-SFP-E is an excellent choice for our enterprise. It ensures reliable connectivity and high performance with minimal maintenance required.
The WS-X4748-RJ45-E is a 48-Port Gigabit Ethernet non-blocking line card for Cisco Catalyst 4500 E-Series chassis, delivering high-density, wire-speed connectivity.
It provides 48 fixed 10/100/1000 RJ45 ports, supporting full wire-speed forwarding on every port simultaneously.
Yes. It offers a non-blocking switching fabric, ensuring line-rate performance across all 48 ports without internal congestion.
Compatible Supervisor Engines include SUP7-E, SUP8-E, and SUP8L-E when installed in a Catalyst 4500 E-Series chassis.
No. This model does not supply PoE. For PoE capabilities, choose the WS-X4748-GB-RJ45 or WS-X4748-RJ45-E-POE variant.
It delivers up to 96 Gbps of non-blocking switching capacity, enabling full duplex Gigabit Ethernet on all ports.
Yes. When paired with a Layer 3 Supervisor Engine, it supports OSPF, BGP, EIGRP, and static routing at wire speed.
With the chassis powered down, slide the card into an available E-Series slot until it clicks, then secure the captive screws.
Use Cisco 1000BASE-SX, 1000BASE-LX, or 10G SFP+ modules in the Supervisor uplink slots, not on the fixed RJ45 ports.
It consumes approximately 65 W under full load. Actual usage varies with traffic and environmental conditions.
No additional license is needed. All features are included; advanced routing requires the Supervisor Engine’s IP Services or Enterprise license.
Operating temperature: 0°C to 40°C; humidity: 10% to 90% non-condensing, per Cisco environmental specifications.
No. The Catalyst 4500 E-Series requires chassis power-down before inserting or removing line cards to ensure system stability.
Yes. It supports redundant Supervisor Engines in mix-and-match or dual redundant mode for high availability.
Ideal for enterprise access and distribution layers requiring high port density, non-blocking performance, and advanced routing features.
The WS-X4612-SFP-E offers 12 SFP Gigabit ports; the WS-X4748-RJ45-E provides 48 fixed RJ45 Gigabit ports with higher density.