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Wci SFP-25G-SR-S-WC New Open Box Optics WhaleyComm
Wci

WhaleyComm SFP-25G-SR-S-WC 25G SFP28 Short Range Optical Transceiver Module

MPN: SFP-25G-SR-S-WC
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$19.00
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+1 214 607-4800
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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 WhaleyComm SFP-25G-SR-S-WC is a high-performance 25 Gigabit SFP28 short-range optical transceiver engineered for modern data center and enterprise networking environments. Designed to deliver reliable, low-latency 25GbE connectivity over multimode fiber (MMF), this module is fully compatible with industry-standard 25G SFP28 switch ports and network interface cards.


Every unit is tested to factory specifications before shipment, ensuring plug-and-play reliability and optimal performance in your network infrastructure. As a WhaleyComm brand product, you get enterprise-grade optics at a fraction of OEM pricing — backed by our unmatched lifetime warranty.


Product Specifications



  • MPN: SFP-25G-SR-S-WC

  • Vendor / Brand: WhaleyComm (Wci)

  • Product Type: Optical Transceiver (Optics)

  • Form Factor: SFP28

  • Data Rate: 25 Gbps

  • Wavelength: 850nm

  • Fiber Type: Multimode Fiber (MMF)

  • Reach: Up to 100m (OM4) / 70m (OM3)

  • Connector: LC Duplex

  • Condition: New Open Box (New)

  • Compatibility: Compatible with Cisco, Juniper, Arista, Dell, and other major vendor platforms supporting 25G SFP28 interfaces

Technical Specifications
{'MPN'
'SFP-25G-SR-S-WC', 'Brand': 'WCI (WhaleyComm)', 'Type': '25GBASE-SR SFP28', 'Speed': '25 Gbps', 'Reach': 'Up to 100m (OM4)', 'Fiber': 'Multimode', 'Wavelength': '850nm', 'Connector': 'LC Duplex', 'Condition': 'New Open Box'}
Ideal Use Cases
Inter-Switch Links and Uplinks
Optical transceivers enable high-speed connections between switches, servers, and storage devices where copper is insufficient for the required distance or bandwidth.
Data Center Backbone
Ideal for backbone links between core, distribution, and access switches in data center and campus environments at significant savings versus OEM pricing.
What's Included
✔ Wci SFP-25G-SR-S-WC New Open Box Optical Transceiver (1x)
✔ Protective dust caps installed
✔ WhaleyComm ISO 9001-certified inspection and testing 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.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
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Platform Compatibility

  • Verify compatibility with manufacturer documentation before deployment
  • Contact WhaleyComm at +1 214 607-4800 for specific compatibility questions
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Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
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Shipping
Orders ship within 1-2 business days from our facility in Texas. Overnight and expedited shipping available at checkout.
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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.
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Contact
+1 214 607-4800 | Mon-Fri 8am-6pm CST
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Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
New Open Box means this Wci SFP-25G-SR-S-WC has never been installed or used in a live network environment, but the original manufacturer packaging has been opened. It is in functionally new condition and ships with a WhaleyComm Lifetime Warranty.
Yes. Every WhaleyComm unit ships with a Lifetime Warranty — no time limits, no questions asked. If your Wci SFP-25G-SR-S-WC fails under normal operating conditions at any point, we replace it at no cost.
Every unit WhaleyComm ships undergoes 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 of experience and 5,000+ enterprise customers.
WhaleyComm SFP-25G-SR-S-WC 25G SFP28 Short Range Optical Transceiver Module
$19.00
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