Cisco GLC-SX-MM-RGD 1000BASE-SX 850nm Rugged SFP Transceiver Module
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.
Cisco GLC-SX-MM-RGD — 1000BASE-SX 850nm Rugged SFP Transceiver
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco GLC-SX-MM-RGD is a ruggedized, industrial-grade 1000BASE-SX Small Form-Factor Pluggable (SFP) transceiver module designed for high-reliability Gigabit Ethernet deployments over multimode fiber. Operating at an 850nm wavelength, this module is purpose-built to withstand extreme environmental conditions, making it ideal for harsh industrial, outdoor, and mission-critical enterprise environments.
Every unit sold by WhaleyComm is an original Cisco product, verified and tested to factory specifications before shipment. Whether you're expanding your network infrastructure or replacing a failed component, you can trust this module to deliver consistent, line-rate Gigabit performance.
Product Specifications
- Manufacturer Part Number (MPN): GLC-SX-MM-RGD
- Vendor / Brand: Cisco
- Product Type: Optics — SFP Transceiver
- Standard: 1000BASE-SX (IEEE 802.3z)
- Wavelength: 850nm
- Fiber Type: Multimode Fiber (MMF)
- Connector Type: LC Duplex
- Data Rate: 1 Gbps (Gigabit Ethernet)
- Form Factor: SFP (Small Form-Factor Pluggable)
- Design: Ruggedized / Industrial Grade (RGD)
- Condition: New — Original Cisco Unit
Why Choose WhaleyComm?
- ✓ Original Cisco Hardware — Genuine OEM product, not a clone or third-party compatible.
- ✓ Factory Specification Testing — Every unit is verified to meet Cisco’s original performance standards before it ships.
- ✓ New Condition — Ships as new, ready for immediate deployment.
- ✓ Rugged & Reliable — Built for extended temperature ranges and demanding industrial environments.
- ✓ Trusted by 5,000+ Customers — 25 years of enterprise networking expertise behind every order.
Lifetime Warranty
WhaleyComm stands behind every product we sell with a Lifetime Warranty — No Time Limits. No Questions Asked. Every unit ships with full lifetime coverage. If your Cisco GLC-SX-MM-RGD fails under normal operating conditions at any point — whether that’s in 2 years or 20 years — we replace it. Simple as that. With 25 years in the industry and over 5,000 satisfied customers, our warranty isn’t just a promise — it’s our reputation.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days from our warehouse.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We make it right, fast.
Compatible Platforms
The Cisco GLC-SX-MM-RGD is compatible with a wide range of Cisco switches, routers, and platforms that support standard SFP slots, including Catalyst, ASR, ISR, and Nexus series devices. Always verify compatibility with your specific platform using Cisco’s compatibility matrix.
WhaleyComm — Enterprise Networking Hardware You Can Trust.
