| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The Cisco QSFP-40G-SR-BD is a high-performance 40GBASE-SR Bi-Directional optical transceiver designed for duplex multimode fiber. With support for short-reach applications up to 150 meters, it enables cost-effective and efficient 40G deployments in data centers and enterprise networks without the need for complex cabling systems.
This module delivers stable 40GbE connectivity using a bi-directional design that allows transmission on a single pair of multimode fibers. Its compact QSFP+ form factor makes it easy to deploy in environments that require high density, reliability, and standards-compliant performance.
Bi-Directional Technology Reduces cabling requirements by enabling duplex transmission over a single pair of multimode fibers.
High-Speed 40GbE Connectivity Provides fast and reliable data transfer for enterprise and data center applications.
Cost-Effective Scaling Supports existing MMF infrastructure, eliminating the need for expensive new cabling.
Compact QSFP+ Design Optimized for high-density environments requiring multiple 40G connections.
Assurance Device has no prior usage, only packaging opened; tested and verified as fully functional.
Data centers consolidating 40G backbone links.
Enterprise networks requiring fast aggregation performance.
Cloud providers scaling infrastructure with short-reach optics.
Campus or metro networks upgrading from 10G to 40G.
Condition: device with no signs of use. Packaging may be opened. Device has been tested and is 100% functional.
Brand: Cisco
Model: QSFP-40G-SR-BD
Type: 40GBASE-SR-BiDi QSFP Transceiver
Form Factor: QSFP+
Dimensions: 13.5 × 18.4 × 72.4 mm
Wavelength: 832918 nm
Fiber Type: Multimode Fiber (MMF)
Core Size: 50 µm
Modal Bandwidth: 500 (OM2), 2000 (OM3), 4700 (OM4) MHz-km
Reach: 30 m (OM2), 100 m (OM3), 150 m (OM4)
Connector: Duplex MMF
Data Rate: 40 Gbps
Power Consumption: 3.5 W
Transmit Power: -4 to +5 dBm per lane
Receive Power: -6 to +5 dBm per lane
Temperature Range (Operating): +10°C to +70°C
Temperature Range (Storage): -40°C to +85°C
Standards: GR-20-CORE, GR-326-CORE, GR-1435-CORE, IEEE 802.3ba, IEEE 802.3ae, QSFP+ MSA SFF-8436, SFP+ MSA SFF-8431/8461, RoHS 6
Safety: UL E116441 compliant cable jacket, ELV compliant copper cables
Warranty: 3 Month Carry-in Warranty
What's in the Box: 1 × Cisco QSFP-40G-SR-BD Transceiver Module
