Cisco X2-10GB-CX4 10GBASE-CX4 X2 Transceiver Module 10Gbps Copper CX4

Cisco X2-10GB-CX4 — 10GBASE-CX4 X2 Transceiver Module

Save up to 80% over list price with this genuine refurbished Cisco X2-10GB-CX4 transceiver module. Ideal for 10 Gigabit Ethernet connectivity in data centers, enterprise wiring closets, and service provider environments — backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Part Number: X2-10GB-CX4
• Form Factor: X2 Plug-in Module
• Data Rate: 10.3 Gbps (10GBASE-CX4)
• Connector: CX4 Copper (InfiniBand 4X)
• Max Distance: 15 meters on CX4 cable
• Standard: IEEE 802.3ak Compliant
• Power Consumption: Less than 4W
• Operating Temperature: 0°C to 70°C
• Hot-Swappable: Yes — replace modules without network downtime

Features

• Supports Cisco Quality ID verification for certified module authentication
• Interoperable with 10GBASE Xenpak, XFP, and SFP+ modules on the same link
• Pay-as-you-populate model for flexible network scaling
• Compatible with Cisco Catalyst, Nexus, and other X2-slot switches and routers

Why Buy from Reef Telecom?

• 10-Year Warranty on all refurbished equipment
• Free Shipping on orders over $300
• Professionally inspected, tested, and restored to full working condition
• Genuine Cisco hardware — not third-party compatible

The Cisco X2-10GB-CX4 is a cost-effective, low-latency solution for short-range 10GbE connectivity in data center rack-to-rack, switch-to-switch, and high-performance computing deployments. Order with confidence from Reef Telecom.

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.