REFURBISHED
Cisco SFP-10G-LR-S Refurbished Optics WhaleyComm
Cisco

Cisco SFP-10G-LR-S 10GBASE-LR SFP+ 1310nm 10km SMF Transceiver Module - Refurbished

MPN: SFP-10G-LR-S
Select Condition
$14.00
Sold Out
Request Bulk Quote
Questions before purchasing?
+1 214 607-4800
Mon–Fri 8am–6pm CST · Enterprise sales team
🛡️
Lifetime
Warranty
📋
ISO 9001
Certified Testing
♻️
R2v3
Responsible Refurb
25+
Years
5K+
Customers
ISO
Certified
✓
Tested

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-LR-S is a high-performance 10GBASE-LR SFP+ optical transceiver module designed for long-reach single-mode fiber (SMF) deployments. Operating at a 1310nm wavelength and supporting distances up to 10km, this module is ideal for enterprise data centers, service provider networks, and campus core interconnects that demand reliable, high-speed 10 Gigabit Ethernet connectivity.



This unit is professionally refurbished by WhaleyComm's certified technicians and tested to original Cisco factory specifications, ensuring performance that meets or exceeds OEM standards. Each module undergoes rigorous inspection, cleaning, and functional validation before shipment — giving you enterprise-grade reliability at a fraction of new pricing.

Technical Specifications
Model / MPN
SFP-10G-LR-S
Brand
Cisco
Product Type
Optics
Condition
Refurbished
Manufacturer / Vendor
Cisco
MPN
SFP-10G-LR-S
Standard
10GBASE-LR (IEEE 802.3ae)
Wavelength
1310nm
Max Reach
Up to 10km over Single-Mode Fiber (SMF)
Connector Type
LC Duplex
Data Rate
10 Gbps
Compatible With
Cisco Catalyst, Nexus, ASR, ISR, and other SFP+-enabled platforms
Ideal Use Cases
High-Speed Inter-Device Links
Optical uplinks between switches, routers, and servers at distance beyond copper.
Data Center Backbone
High-density optical backbone connectivity.
What's Included
✔ Cisco SFP-10G-LR-S Refurbished Optical Transceiver (1x)
✔ Protective dust caps installed
✔ WhaleyComm ISO 9001-certified inspection certificate
✔ WhaleyComm Lifetime Warranty
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. No time limits, no expiration, no hidden conditions. Backed by 25 years and 5,000+ satisfied customers.
🔌
Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
Compatibility Note
✓
The Cisco SFP-10G-LR-S is a Cisco-branded module with Cisco digital optical monitoring (DOM) support and is compatible with a wide range of Cisco Catalyst (3750X, 3850, 4500, 6500), Nexus (3000, 5000, 7000, 9000), and other SFP+-capable platforms. Please verify slot and software compatibility with your specific chassis and IOS/NX-OS version.
✓
WhaleyComm — Trusted Networking Hardware Since 1999. Quality Tested. Lifetime Backed. Enterprise Proven.
📦
Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
📦
Shipping
Orders ship within 1-2 business days from our facility in Texas. Overnight and expedited shipping available at checkout.
↩
Returns
Contact our support team for any DOA or warranty issues. Every WhaleyComm unit is covered by a Lifetime Warranty — we make it right, fast.
📦
Contact
+1 214 607-4800 | Mon-Fri 8am-6pm CST
?
Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
Refurbished means this Cisco SFP-10G-LR-S was previously deployed and has since been professionally inspected, cleaned, tested, and verified to meet original factory specifications by WhaleyComm's in-house engineers. It performs identically to a new unit at a significantly lower cost.
Yes. Every WhaleyComm unit ships with a Lifetime Warranty — no time limits, no questions asked. If your Cisco SFP-10G-LR-S fails under normal operating conditions at any point, we replace it at no cost.
Every unit goes through an ISO 9001-certified testing process: full power-on diagnostics, port-by-port functionality testing, firmware verification, factory reset, and final inspection. Backed by 25 years and 5,000+ enterprise customers.
Cisco SFP-10G-LR-S 10GBASE-LR SFP+ 1310nm 10km SMF Transceiver Module - Refurbished
$14.00
Call Now