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NIM-1GE-CU-SFP
Cisco 1-Port Gigabit Ethernet WAN Network Interface Module N...
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NIM-1GE-CU-SFP is a network interface module designed to deliver reliable 1Gbps copper connectivity via an SFP interface. Engineered for modular network devices such as routers and switches, it provides a compact, high-performance solution for integrating copper cabling into high-speed networks.
This module supports core protocols like TCP/IP and features plug‐and‐play installation in a NIM slot, making it ideal for expanding data center capacity and upgrading server network interfaces. Its small form factor and compatibility with industry-leading platforms ensure seamless integration and efficient connectivity in diverse networking environments.
NIM-1GE-CU-SFP price is $617.00, a 47.4% saving from the Cisco list price of $1,174.00. NIM-1GE-CU-SFP is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for NIM-1GE-CU-SFP for additional pricing. Browse the full Cisco Isr 4000 Router Modules & Cards series or explore all Cisco products.
In a multi-site enterprise environment, network engineers install the Cisco 1-Port Gigabit Ethernet WAN Network Interface Module (NIM-1GE-CU-SFP) in ISR routers at branch offices to establish a dedicated, low-latency uplink to headquarters. This deployment delivers consistent application performance, simplifies bandwidth scaling up to 1 Gbps, and reduces operational overhead by streamlining configuration and monitoring across all locations.
Telecom operators integrate the Cisco NIM-1GE-CU-SFP module into edge routers to aggregate multiple fiber or copper uplinks, enabling seamless failover and load balancing across 1 Gigabit Ethernet WAN circuits. The result is carrier-grade network resilience with sub-50 ms recovery, improved link utilization, and guaranteed SLA compliance for mission-critical services.
IT teams leverage the Cisco 1-Port Gigabit Ethernet WAN NIM-1GE-CU-SFP in SD-WAN-enabled routers to create a dedicated, encrypted path from remote sites to public and private cloud environments. This setup ensures optimized traffic steering, end-to-end AES-256 encryption, and dynamic bandwidth allocation, driving up to 40% faster SaaS application access and reducing MPLS costs.
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| NIM-1GE-CU-SFP |  NIM-ES2-8-P |  NIM-ES2-4 |  NIM-ES2-8 |  NIM-4FXS | |
|---|---|---|---|---|---|
| Product Type | Network Module | Network Module | Network Module / Network Card | Network Module / Network Card | Network Module |
| Module Type | SFP | Ethernet Module | Ethernet | Ethernet | FXS Telephony Module |
| Connector Type | SFP | RJ-45 | SFP+ | RJ-45 | FXS |
| Supported Protocols | TCP/IP | TCP/IP, UDP | TCP/IP | TCP/IP | SIP / H.323 |
| Form Factor | Modular | Modular | PCIe | PCIe | Modular (NIM) |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 12V |
| Compatibility | Cisco | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Avaya |
| Supported Features | Auto-negotiation, Jumbo Frames | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Caller ID / Hook Flash / Auto-Ringing |
| Interface Ports | SFP | Ethernet | Ethernet | Ethernet | FXS |
| Expansion Slots | NIM | NIM | NIM | NIM | NIM |
| Product Name | NIM-1GE-CU-SFP | NIM-ES2-8-P Ethernet Module | NIM-ES2-4 | NIM-ES2-8 | NIM-4FXS |
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.
Gigabit WAN module delivered stable connectivity.
Flexible copper and SFP support.
Easy integration.
Reliable throughput.
Good expansion option.
The Cisco NIM-1GE-CU-SFP is a 1-port Gigabit Ethernet WAN network interface module for Cisco ISR and ASR routers.
The NIM-1GE-CU-SFP is compatible with Cisco ISR 4000, ISR 1000, and ASR 1000 series routers.
It delivers wire-speed, full-duplex 1 Gbps Ethernet connectivity over SFP ports.
Yes, the module supports any Cisco-approved SFP or Cisco-compatible third-party transceiver.
Yes, the module supports hot-swap insertion and removal without powering down the router.
Power off the router, align and slide the NIM into an available NIM slot, secure the retention latch, then power on.
It supports Ethernet, VLAN tagging, QoS, IPv4, IPv6, OSPF, BGP, EIGRP, and MPLS.
Yes, it features auto-negotiation for speed and duplex settings.
The module operates reliably between –5 °C and 50 °C (23 °F to 122 °F).
It consumes up to 2 W under full load from the router’s NIM power budget.
Yes, it includes Cisco’s limited lifetime warranty with access to software updates and TAC support.
Yes, you can bundle multiple modules in the router’s Port Aggregation Protocol (PAgP) or LACP groups.
The Cisco part number and SKU for ordering is NIM-1GE-CU-SFP.
Yes, it fully supports IPv6 forwarding, routing, and security features.
Use the IOS command show platform hardware slot <slot-number> to confirm module status and details.
Unlike copper NIMs, the NIM-1GE-CU-SFP uses a modular SFP slot for fiber or copper transceivers, offering greater reach and flexibility.
United States
