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QSFP-40G-SR-BD-C
40GBASE-BiDi QSFP+ MMF SR Transceiver Cisco Compatible
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QSFP-40G-SR-BD-C is a QSFP form factor transceiver designed for 40G Ethernet applications. It features LC connectors and supports short-range transmission over multi-mode fiber, making it ideal for data center interconnects and enterprise network environments that require high bandwidth and low latency.
QSFP-40G-SR-BD-C is engineered with compact physical dimensions optimized for high-density deployments. It supports Ethernet protocols and is built to meet the stringent requirements of modern telecom and data center applications while offering reliable performance over distances typical of short-reach deployments.
QSFP-40G-SR-BD-C price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-40G-SR-BD-C for additional pricing. Browse the full Cisco Compatible Qsfp+ series or explore all Orm products.
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| QSFP-40G-SR-BD-C |  QSFP-40G-SR4-C |  QSFP-40G-ER4-C |  QSFP-4X10G-LR-S-C |  QSFP-4X10G-LRL-S-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G (4x10G) | 4x10G (40G) |
| Connector Type | LC | MPO | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm | 1310nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Extended-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 100 m | 100m (OM3)/150m (OM4) | 40 km | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Fiber | Optical Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Product Name | QSFP-40G-SR-BD-C | QSFP-40G-SR4-C | QSFP-40G-ER4-C | QSFP-4X10G-LR-S-C | QSFP-4X10G-LRL-S-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Outstanding 40G BiDi performance. This module allowed us to upgrade to 40G using our existing LC MMF cables. Flawless Cisco compatibility. Great innovation.
Remarkable stability for a BiDi optic. Recognized instantly by our Nexus gear. No packet loss and simple installation. A perfect cost-saver for data center upgrades.
Professional grade BiDi signaling. This module maintains an impressive power budget and signal quality. Very reliable for 40G over two fiber strands.
Consistent 40G performance over BiDi links. The build quality is excellent and it has been running flawlessly since deployment. Highly satisfied with the result.
Robust 40G BiDi module. It solved our fiber scarcity issues while delivering full 10G speeds per lane. Performance has been rock-solid in our production environment.
The QSFP-40G-SR-BD-C is a 40GBASE-BiDi QSFP+ multimode fiber (MMF) SR transceiver designed for high-speed short-reach data transmission and compatible with Cisco network equipment.
Yes, the QSFP-40G-SR-BD-C is fully Cisco compatible and has been validated for seamless integration with Cisco switches and routers.
This transceiver supports a total line rate of 40 Gbps, operating as four independent 10 Gbps lanes over a single multimode fiber strand.
The QSFP-40G-SR-BD-C is designed for OM3 or OM4 multimode fiber, using an MPO/MTP connector for optimal performance.
It supports up to 100 meters over OM3 fiber and up to 150 meters over OM4 fiber in a standard data center environment.
The QSFP-40G-SR-BD-C uses dual wavelengths at 850 nm and 900 nm for bidirectional communication on a single fiber strand.
It uses a standardized MPO/MTP 12-fiber female connector for easy plug-and-play installation in high-density deployments.
The module operates reliably from 0 °C to 70 °C (32 °F to 158 °F), meeting standard data center environmental requirements.
The QSFP-40G-SR-BD-C consumes less than 1.5 W, providing energy-efficient performance for high-density 40 Gbps deployments.
Yes, the QSFP-40G-SR-BD-C is hot-swappable, allowing installation or removal without powering down the host system.
Yes, the transceiver is fully RoHS compliant, ensuring it meets all applicable environmental and safety regulations.
It is ideal for data center connectivity, high-performance computing clusters, switch-to-switch links, and enterprise campus networking.
No, the QSFP-40G-SR-BD-C is engineered exclusively for 40 Gbps applications and does not support 10 Gbps interfaces.
Install by plugging the transceiver into a compatible QSFP+ port, then connect the MPO/MTP fiber cable; the link establishes automatically.
Yes, it supports DDM functions for real-time monitoring of optical power, temperature, and laser bias current.
The QSFP-40G-SR-BD-C includes a one-year limited warranty covering defects in materials and workmanship.
United States
