Juniper SFP-1GE-SX 1GbE SX SFP Transceiver Module Refurbished
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.

Juniper SFP-1GE-SX 1 Gigabit Ethernet SX SFP Transceiver
Tested to factory specification. Backed by 25 years of enterprise trust.
The Juniper SFP-1GE-SX is a 1 Gigabit Ethernet Short Wavelength (SX) SFP (Small Form-factor Pluggable) transceiver module designed for high-speed data transmission over multimode fiber. Purpose-built for Juniper Networks platforms, this optic delivers reliable 1GbE connectivity ideal for data center, enterprise LAN, and campus network deployments.
This unit is professionally refurbished and tested to original factory specifications by WhaleyComm's certified technicians, ensuring performance identical to new — at a fraction of the cost.
Product Details
- MPN: SFP-1GE-SX
- Vendor / Brand: Juniper Networks
- Product Type: Optics / SFP Transceiver
- Speed: 1 Gigabit Ethernet (1GbE)
- Fiber Type: Multimode Fiber (MMF)
- Wavelength: 850nm (Short Wavelength / SX)
- Connector: LC Duplex
- Condition: Refurbished – Inspected, cleaned, and tested to factory specification
Compatibility
The SFP-1GE-SX is compatible with a wide range of Juniper Networks switches, routers, and firewalls including EX Series, MX Series, QFX Series, and SRX Series platforms that support standard 1GbE SFP ports.
Why Buy Refurbished from WhaleyComm?
Every WhaleyComm unit undergoes rigorous inspection and functional testing before it ships. Our refurbished optics meet or exceed OEM performance standards — giving you enterprise-grade reliability without the enterprise-grade price tag.
- ✓ Inspected and tested to factory specification
- ✓ Cleaned and verified for optical performance
- ✓ Trusted by 5,000+ customers over 25 years
- ✓ Significant cost savings vs. new OEM pricing
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. That's the WhaleyComm promise — backed by 25 years and 5,000+ satisfied customers.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We make it right, fast.
Order with confidence from WhaleyComm — your trusted source for refurbished enterprise networking equipment.