Cisco NIM-1GE-CU-SFP — 1-Port Gigabit Ethernet WAN Network Interface Module

Upgrade your Cisco ISR 4000 Series router with the Cisco NIM-1GE-CU-SFP, a versatile 1-port Gigabit Ethernet WAN module featuring dual-mode RJ45 copper and SFP fiber connectivity. Professionally refurbished and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Part Number: NIM-1GE-CU-SFP
• Port Configuration: 1x Gigabit Ethernet combo port (RJ45 + SFP)
• Data Rate: 1 Gbps full-duplex
• Form Factor: Network Interface Module (NIM)
• Dual-Mode Connectivity: Copper (RJ45) and fiber (SFP) in a single module
• Hot-Swappable: Supports Online Insertion and Removal (OIR)
• Routed Layer 3 Ports: All traffic is routed by the host router
• Dimensions: 1.25 x 3.50 x 7.24 in. (32 x 89 x 184 mm)
• Weight: 240 grams

Compatibility

• Cisco ISR 4000 Series (ISR 4221, 4321, 4331, 4351, 4431, 4451)
• Cisco ISR 1000 Series
• Cisco ASR 1000 Series
• Compatible with SM-X slot using adaptor card

Ideal Use Cases

Deploy the NIM-1GE-CU-SFP for Ethernet WAN access, inter-VLAN routing, and high-speed uplinks to LAN switches and servers at branch offices. The dual-mode design gives you the flexibility to choose copper or fiber based on your infrastructure needs.

Note: This module does not support PoE or Cisco 2900/3900 ISR platforms.

Why Buy from Reef Telecom?

• ✅ 10-Year Warranty on all refurbished equipment
• ✅ Free Shipping on orders over $300
• ✅ Professionally tested and certified to full OEM specifications
• ✅ Trusted B2B telecom equipment supplier

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.