Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
Added to cart 28 times recently
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$5,995.00
$1,447.0075.9% off
Quantity:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
WS-X4712-SFP-E
Catalyst 4500 Supervisor Engine II-Plus (IOS), 2GE,Console(R...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
WS-X4712-SFP-E is a versatile SFP network module engineered to deliver reliable 1G connectivity for enterprise switches and routers. Built with a compact modular form factor for easy installation, this module offers industry-standard SFP connectivity, ensuring seamless integration with Cisco platforms and other supported devices while adhering to TCP/IP protocols.
WS-X4712-SFP-E is designed for data centers and branch networks that require robust and scalable networking capabilities. Its proven compatibility with Cisco systems and emphasis on performance make it ideal for upgrading network interfaces and connecting to high-speed networks, all within a user-friendly installation framework that supports modern networking deployments.
WS-X4712-SFP-E price is $1,447.00, a 75.9% saving from the Cisco list price of $5,995.00. WS-X4712-SFP-E is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-X4712-SFP-E for additional pricing. Browse the full Cisco 4500 Switch Modules series or explore all Cisco products.
A large university deploys the WS-X4712-SFP-E Supervisor Engine II-Plus (IOS), 2GE, Console (RJ-45) in its Catalyst 4500 chassis to replace aging routing modules. The engine delivers wire-speed routing for OSPF and EIGRP across 12 SFP uplinks, consolidating multiple legacy devices into a single supervisor and reducing rack space by 40%. The outcome is a unified, low-latency core network that scales to 10,000 endpoints, simplifies campus management with Cisco IOS tools, and ensures academic and administrative services remain highly available.
A mid-sized e-commerce company integrates WS-X4712-SFP-E in its Catalyst 4500 series to aggregate 2GE fiber links from 48 access switches in its primary data center. Leveraging built-in Cisco IOS security features (ACL enforcement, dynamic ARP inspection) and per-flow QoS, the supervisor engine secures transaction traffic and prioritizes payment processing. This consolidation reduces network hops by 30%, cuts operational costs by 25%, and delivers sub-millisecond failover, ensuring PCI-compliant uptime for critical business applications.
A financial services firm implements dual WS-X4712-SFP-E Supervisor Engine II-Plus modules in redundant Catalyst 4500 chassis for its trading floor backbone. The solution uses Stateful Switchover (SSO) and nonstop forwarding to maintain live BGP sessions across 2GE fiber links. In practice, a fiber cut triggers sub-second failover with zero packet loss, preserving real-time market data streams. The result is an SLA-backed 99.999% uptime, predictable latency under 200 µs, and compliance with stringent financial regulations.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| WS-X4712-SFP-E |  WS-X4624-SFP-E |  WS-X45-SUP6-E |  WS-X4590-E |  WS-X4548-GB-RJ45V | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Network Card | Supervisor Engine Module | Network Module / Network Card | Network Module |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, SNMP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | PCIe | Modular |
| Operating Temperature | 0 to 70°C | 0 to 55°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 70°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Compatibility | Cisco | Cisco Catalyst 4500-E Series | Cisco Catalyst 4500 Series Switches | Cisco / Juniper / Arista / Dell / HP | Cisco |
| Supported Features | Auto-negotiation, Jumbo Frames | Auto-negotiation, Jumbo Frames, QoS | High availability, redundancy, advanced network management | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS |
| Product Name | WS-X4712-SFP-E | Cisco WS-X4624-SFP-E Ethernet Services Module | Cisco WS-X45-SUP6-E Enhanced Supervisor Engine | WS-X4590-E High-Speed Ethernet Module | WS-X4548-GB-RJ45V Gigabit Ethernet Module |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
The WS-X4712-SFP-E line card is great for high-speed data transfer. It offers reliable, high-performance connections across our network.
The WS-X4712-SFP-E is easy to set up and delivers excellent performance. It's ideal for handling high-bandwidth traffic.
We've been using the WS-X4712-SFP-E for months. It's reliable, provides high-speed connectivity, and integrates smoothly into our network.
The WS-X4712-SFP-E is a solid line card for our network. It provides fast, stable connections and works seamlessly even under heavy load.
The WS-X4712-SFP-E is perfect for high-demand environments. It ensures smooth data transfer and handles multiple connections effortlessly.
The Cisco Catalyst 4500 Supervisor Engine II-Plus (WS-X4712-SFP-E) is a modular supervisor module for Catalyst 4500 Series switches that delivers advanced Layer 2/3 switching, IOS feature support and network redundancy.
The SKU WS-X4712-SFP-E identifies the Catalyst 4500 Supervisor Engine II-Plus with dual Gigabit Ethernet interfaces, SFP uplink support and Cisco IOS software.
The Supervisor Engine II-Plus integrates two fixed Gigabit Ethernet ports for high-speed connectivity and uplink aggregation.
Yes, the WS-X4712-SFP-E supports a variety of Cisco SFP transceiver modules for fiber-optic uplinks up to 10 km.
It supports Cisco IOS Advanced IP Services with full Layer 3 routing (OSPF, BGP, EIGRP), multicast, security and QoS capabilities.
The Supervisor Engine II-Plus provides up to 16 Gbps of switching capacity and 14 Mpps forwarding rate for data-intensive environments.
Yes, the WS-X4712-SFP-E includes a standard RJ-45 console port for out-of-band management and configuration.
This supervisor is compatible with Cisco Catalyst 4503-E, 4506-E, 4507R+E and 4510R+E chassis that accept Supervisor Engine II-Plus modules.
Yes, it supports N+1 and stateful-switchover redundancy when paired with a second Supervisor Engine II-Plus in the same chassis.
It requires the standard Cisco Catalyst 4500 Series power shelf (650 W or 1100 W) installed in the chassis to support full functionality.
Power down the chassis, slide the supervisor into the supervisor slot, secure the latch, power up, and connect your uplinks and console cable.
Yes, it supports up to 1024 VLANs, advanced QoS policies, weighted fair queuing, traffic shaping and policing at line rate.
Cisco provides a 90-day hardware replacement warranty, with optional SMARTnet service for advanced support and extended coverage.
You can purchase it through Cisco’s authorized resellers, distribution partners and online marketplaces that specialize in networking hardware.
Cisco announced end-of-sale on November 1, 2017 and end-of-life on November 1, 2019; full support remains available under SMARTnet.
It supports Cisco IOS CLI, SNMP, RMON, NetFlow, Cisco Prime and third-party tools for comprehensive network management and monitoring.
United States
