40 Gbps | Multi Mode Fiber | MPO | 150 m (492 ft) | Lifetime Warranty. The QSFP40GSR4ST is a Cisco QSFP-40G-SR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBASE-SR4 compliant networks, with a maximum distance of up to 150 m (492 ft).
Technical Specifications:
Wavelength: 850nm
Maximum Data Transfer Rate: 40 Gbps
Type: Multi Mode Fiber
Connection Type: MPO Connector
Maximum Transfer Distance: 150 m (492 ft)
MTBF: 1,649,326 hours
Power Consumption: Less than 0.7 Watts
Digital Diagnostics Monitoring (DDM): Yes
This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
StarTech.com SFPs
All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.
StarTech.com

StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module 40GBASE-SR4, 40GbE Multimode Fiber MMF Optic Transceiver, 40GE Gigabit Ethernet MPO Connector, 150m, 850nm, DDM, Cisco Firepower - Lifetime Warranty (QSFP40GSR4ST) - QSFP+ transceiver module - 40 Gig
SKU
1TNETNHS-028647
Manufacture#: QSFP40GSR4ST
£277.84
£333.41 inc VAT
Order by 15:00 and receive your order on Friday 12 Aug
Standard delivery £6
Product details
- Lifetime Warranty (QSFP40GSR4ST)
- QSFP+ transceiver module (equivalent to: Cisco QSFP-40G-SR4)
- 40 Gigabit LAN
- 40GBASE-SR4
Payment options available at checkout
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