| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The Cisco QSFP-40/100-SRBD is a high-performance BiDi transceiver designed for flexible 40G and 100G Ethernet deployments over multimode fiber. Operating on dual wavelengths (855nm and 908nm), it delivers seamless short-reach connectivity up to 100m on OM4 fiber, making it ideal for data centers and enterprise backbone environments.
Built for efficiency, this module supports both 40G and 100G transmission in a compact QSFP form factor, ensuring scalability, interoperability, and simplified cabling. With low power consumption and compliance with IEEE and SFF standards, it ensures reliable operation across demanding network infrastructures.
Key Features & Benefits
Dual-Speed Support Enables both 40G and 100G Ethernet connectivity for flexible deployments.
Optimized for Short Reach Provides up to 70m on OM3 and 100m on OM4 multimode fiber.
Compact QSFP Design Reduces cabling complexity while supporting high port density.
Reliable Performance Energy-efficient design with just 3.5W power consumption.
Standards Compliant Fully IEEE 802.3 and SFF compliant for guaranteed interoperability.
Ideal Uses
Data centers needing scalable 40G/100G short-reach connectivity.
Enterprise networks with high-speed inter-switch backbone links.
Cloud environments with expanding bandwidth requirements.
HPC clusters demanding efficient and reliable fiber connections.
Specifications
Condition: device with no signs of previous use. Device has been extensively tested and is 100% functional.
Brand: Cisco
Model: QSFP-40/100-SRBD
Type: BiDi Optical Transceiver
Wavelength: 855nm / 908nm
Fiber Type: Multimode Fiber (MMF)
Connector: Duplex LC
Distance: 70m (OM3), 100m (OM4)
Data Rates: 40G and 100G Ethernet
Modal Bandwidth: 2000 MHzkm (OM3), 4700 MHzkm (OM4)
Power Consumption: 3.5W
Dimensions: 13.5 × 18.4 × 72.4 mm
TX Power: Max +4 dBm (100G), +5 dBm (40G); Min -6 dBm (100G), -4 dBm (40G)
RX Power: Max +4 dBm (100G), +5 dBm (40G); Min -7.9 dBm (100G), -6 dBm (40G)
Commercial Temperature: +10°C to +60°C (100G), +10°C to +70°C (40G)
Storage Temperature: -40°C to +85°C
Standards: IEEE 802.3ba, IEEE 802.3bm, SFF-8665, SFF-8636, GR-20, GR-326, GR-468, GR-1435, RoHS 6
Warranty: 3 Month Carry-in Warranty
What's in the Box: 1 × Cisco QSFP-40/100-SRBD Transceiver Module