Startech Brocade 40G-QSFP-LR4 Compatible QSFP+ Module, 40GBASE-LR4, 40GbE Single Mode Fiber SMF Optic Transceiver, 40GE Gigabit Ethernet QSFP+, LC Connector, 10km, 1270nm to 1330nm DDM
Lifetime Warranty (40G-QSFP-LR4-ST) | QSFP+ transceiver module (equivalent to: Brocade 40G-QSFP-LR4) | 40GbE | 40GBase-LR4 | LC single-mode | up to 10 km | 1270-1330 nm
Images for illustration purposes only, actual product may differ
Main Specification
| Product Description | Startech Brocade 40G-QSFP-LR4 Compatible QSFP+ Module, 40GBASE-LR4, 40GbE Single Mode Fiber SMF Optic Transceiver, 40GE Gigabit Ethernet QSFP+, LC Connector, 10km, 1270nm to 1330nm DDM - Lifetime Warranty (40G-QSFP-LR4-ST) - QSFP+ transceiver module - 40GbE |
|---|---|
| Device Type | QSFP+ transceiver module - LC single-mode |
| Form Factor | Plug-in module |
| Cabling Type | 40GBase-LR4 |
| Data Transfer Rate | 40 Gbps |
| Optical Wave Length | 1270-1330 nm |
| Data Link Protocol | 40GbE |
| Max Transfer Distance | 10 km |
| OEM Manufacturer Equivalent Part Number | Brocade 40G-QSFP-LR4 |
| Dimensions (WxDxH) | 12.2 cm x 1.83 cm x 0.85 cm |
| Weight | 49 g |
| Manufacturer Warranty | Limited lifetime warranty |
General
| Device Type | QSFP+ transceiver module |
|---|---|
| Form Factor | Plug-in module |
Networking
| Connectivity Technology | Wired |
|---|---|
| Cabling Type | 40GBase-LR4 |
| Data Link Protocol | 40GbE |
| Data Transfer Rate | 40 Gbps |
| Optical Wave Length | 1270-1330 nm |
| Max Transfer Distance | 10 km |
| Features | Digital Diagnostics Monitoring (DDM) |
Expansion / Connectivity
| Interfaces | 1 x Ethernet 40GBase-LR4 - LC single-mode female x 2 |
|---|
Miscellaneous
| MTBF | 95,832,027 hours |
|---|---|
| Compliant Standards | FCC, MSA |
| OEM Manufacturer Equivalent Part Number | Brocade 40G-QSFP-LR4 |
Power
| Power Consumption Operational | 1.3 watt |
|---|
Dimensions & Weight
| Width | 12.2 cm |
|---|---|
| Depth | 1.83 cm |
| Height | 0.85 cm |
| Weight | 49 g |
Dimensions & Weight (Shipping)
| Shipping Width | 9 cm |
|---|---|
| Shipping Depth | 11.5 cm |
| Shipping Height | 3.1 cm |
| Shipping Weight | 50 g |
Manufacturer Warranty
| Service & Support | Limited warranty - lifetime |
|---|
Key selling points
- 100% Compatibility with Brocade 40G-QSFP-LR4 guaranteed
- StarTech.com SFP modules are backed by a lifetime warranty
- Meets or exceeds OEM specifications and Multi-Source Agreement (MSA) industry standards
References
MPN: 40G-QSFP-LR4-ST
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04/06/2026 01:28:57