Cisco QSFP+ Transceiver Module QSFP-40G-CSR4= | 40GbE | 40GBASE-SR4 | MPO Multi-mode | 850 nm | Up to 400 m
Cisco QSFP+ Transceiver Module QSFP-40G-CSR4=
The Cisco QSFP-40G-CSR4= is a QSFP+ transceiver module for 40GbE networking over 40GBASE-SR4 MPO multi-mode fibre. It is a plug-in module designed for Cisco switch ports that support the QSFP+ format, offering 40 Gbps connectivity at 850 nm with a maximum transfer distance of up to 400 m.
Key Features
Why Choose It
A practical choice for buyers needing Cisco-branded 40GbE transceiver connectivity in a QSFP+ slot, with multi-mode fibre support and a defined 400 m reach.
Technical Specifications
| Manufacturer | Cisco |
| Manufacturer SKU | QSFP-40G-CSR4= |
| Device Type | QSFP+ transceiver module |
| Form Factor | Plug-in module |
| Connectivity Technology | Wired |
| Data Link Protocol | 40GbE |
| Data Transfer Rate | 40 Gbps |
| Cabling Type | 40GBASE-SR4 |
| Optical Wavelength | 850 nm |
| Max Transfer Distance | 400 m |
| Interface | 1 x 40Gb Ethernet - MPO multi-mode |
| Compatible Slot | 1 x QSFP+ |