Cisco SFP-10G-ZR Refurbished - 10G SMF ZR SFP+ Transceiver
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco SFP-10G-ZR is a Refurbished 10GBASE-ZR SFP+ optical transceiver engineered for long-reach, single-mode fiber applications in demanding enterprise and carrier-grade environments. Designed to meet the rigorous standards of Cisco's SFP+ ecosystem, this module delivers 10 Gigabit Ethernet performance across extended distances, making it ideal for metro network interconnects, data center-to-data center links, and campus backbone deployments.
Operating over single-mode fiber, the SFP-10G-ZR is optimized for scenarios where network architects require reliable, high-bandwidth connectivity over spans that standard short-reach or long-reach optics cannot accommodate. The ZR designation indicates its suitability for extended-reach applications, providing robust signal integrity across long fiber runs.
Sourced, tested, and professionally refurbished to meet strict quality benchmarks, this module from WhaleyComm delivers the performance and reliability of Cisco optics at a significantly reduced cost compared to new equivalents. Each unit is fully inspected and validated before shipment, giving IT teams confidence in their optical infrastructure investments.
Whether you are expanding an existing Cisco switching or routing environment or building out a new high-capacity backbone, the Cisco SFP-10G-ZR Refurbished module from WhaleyComm offers an enterprise-grade solution that aligns performance with budget requirements. Compatible with a wide range of Cisco platforms supporting the SFP+ form factor, this transceiver integrates seamlessly into your existing infrastructure.
