| SFP transceiver type | Fiber optic |
| Maximum data transfer rate | 40000 Mbit/s |
| Interface type | QSFP |
| Multi-mode fiber (MMF) supported | Y |
| Fiber optic connector | MPO |
| Fiber cable diameters supported (core/cladding) | 50/125 µm |
| SFP transceiver standard | SR |
| Maximum transfer distance | 150 m |
| Wavelength | 850 nm |
| Networking standards | IEEE 802.3ba |
| Cabling technology | 40GBASE-SR4 |
| Auto MDI/MDI-X | Y |
| Hot-Plug support | Y |
| Certification | MSA |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating relative humidity (H-H) | 10 - 80% |
| Storage relative humidity (H-H) | 10 - 85% |
| Number of products included | 1 pc(s) |
| Description |
| Cisco QSFP-40G-SR4-S=. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP. Certification: MSA. Number of products included: 1 pc(s) |