Cisco SFP-25G-SR-S 25GBASE-SR SFP28 Transceiver Module

Save up to 80% on genuine Cisco optics with this refurbished SFP-25G-SR-S transceiver. Fully tested and backed by Reef Telecom's industry-leading 10-year warranty, this 25G SFP28 module delivers like-new performance for your data center and enterprise networking needs.

Key Specifications

• Data Rate: 25Gbps (25GBASE-SR) over multimode fiber (MMF)
• Wavelength: 850nm with dual LC/PC duplex connector
• Max Distance: 70m (OM3) / 100m (OM4) / 100m (OM5)
• Form Factor: SFP28, hot-swappable
• Power Consumption: 1.2W max — energy-efficient design
• Monitoring: Digital Optical Monitoring (DOM) for real-time diagnostics
• Compliance: IEEE 802.3by, RoHS, WEEE
• FEC: Requires RS-FEC on host ports for full-reach operation

Why Buy from Reef Telecom?

• 10-year warranty on all refurbished equipment
• Free shipping on orders over $300
• 100% genuine Cisco — fully tested before shipment

Compatibility & Use Cases

The SFP-25G-SR-S is compatible with Cisco Catalyst and Nexus switches, routers, and any device with SFP28 interfaces. Ideal for Top-of-Rack (ToR) and End-of-Row (EoR) switch-to-server links, data center interconnects, and high-performance computing environments where short-range 25G Ethernet connectivity is required.

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

SFP-25G-SR-S

Reef SKU

SFP-25G-SR-S-R

UPC

882658944048

Brand

Cisco

Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.

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