| Manufacturer: | CISCO |
| Manufacturer Part No: | QSFP-40G-LR4-S= |
| General |
| Device Type: | QSFP+ transceiver module |
| Form Factor: | Plug-in module |
| Colour: | Blue |
| Networking |
| Connectivity Technology: | Wired |
| Cabling Type: | 40GBase-LR4 |
| Data Link Protocol: | 40GbE |
| Data Transfer Rate: | 40 Gbps |
| Optical Wave Length: | 1271 nm / 1291 nm / 1311 nm / 1331 nm |
| Max Transfer Distance: | 10 km |
| Features: | Hot swap module replacement |
| Compliant Standards: | IEEE 802.3ba, ITU-T G.652 |
| Expansion / Connectivity |
| Interfaces: | 1 x Ethernet 40GBase-LR4 - LC single-mode x 2 |
| Miscellaneous |
| Compliant Standards: | FCC CFR21 Part 1040, GR-326-CORE, GR-20-CORE, GR-1435-CORE, MSA SFF-8431, MSA SFF-8436, IEC 60825-1 Class 1 |
| Power |
| Power Consumption Operational: | 3.5 Watt |
| Dimensions & Weight |
| Width: | 1.84 cm |
| Depth: | 7.24 cm |
| Height: | 1.35 cm |
| Weight: | 100 g |
| Manufacturer Warranty |
| Service & Support: | Limited warranty - 1 year |
| Environmental Parameters |
| Min Operating Temperature: | 0 °C |
| Max Operating Temperature: | 70 °C |