40 Gbps | Single Mode Fiber | LC | 10 km (6.2 mi) | Lifetime WarrantyThe QSFP40GLR4S is a Cisco QSFP-40G-LR4-S 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-LR4 compliant networks, with a maximum distance of up to 10 km (6.2 mi).Technical Specifications: Wavelength: 1270nm to 1330nm Maximum Data Transfer Rate: 40 Gbps Type: Single Mode Fiber Connection Type: LC Connector Maximum Transfer Distance: 10 km (6.2 mi) MTBF: 1,489,426 hours Power Consumption: Less than 2.5 Watts Digital Diagnostics Monitoring (DDM): YesThis QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll 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.The StarTech.com Advantage
Performance | |
SFP transceiver type: | Fiber optic |
Maximum data transfer rate: | 40000 Mbit/s |
Interface type: | QSFP+ |
Single-mode fiber (SMF) supported: | ![]() |
Fiber optic connector: | LC |
SFP transceiver standard: | LR4 |
Maximum transfer distance: | 10000 m |
Tx wavelength (min): | 1270 nm |
Tx wavelength (max): | 1330 nm |
Networking standards: | IEEE 802.3ba |
Duplex system: | Full |
Digital Diagnostics Monitoring (DDM): | ![]() |
Features | |
Product colour: | Silver |
Housing material: | Aluminium |
Hot-swap: | ![]() |
Mean time between failures (MTBF): | 1489426 h |
Country of origin: | China |
Power | |
Power consumption (typical): | 2.5 W |
Operational conditions | |
Operating temperature (T-T): | 0 - 70 °C |
Storage temperature (T-T): | -40 - 85 °C |
Operating relative humidity (H-H): | 5 - 95% |
Weight & dimensions | |
Width: | 18.4 mm |
Depth: | 72 mm |
Height: | 8.5 mm |
Weight: | 44 g |
Packaging data | |
Number of products included: | 1 pc(s) |
Package width: | 92 mm |
Package depth: | 117 mm |
Package height: | 34 mm |
Package weight: | 95 g |
Technical details | |
Sustainability certificates: | CE, RoHS |
Logistics data | |
Master (outer) case width: | 250 mm |
Master (outer) case length: | 300 mm |
Harmonized System (HS) code: | 85369010 |
Master (outer) case height: | 200 mm |
Products per master (outer) case: | 36 pc(s) |