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407-BBBW-C
40GbE QSFP+ ESR Optic Dell Compatible
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407-BBBW-C is a high-performance SFP transceiver module engineered for 10G data transmission, featuring an LC connector and optimized for short-range connectivity. Designed with a compact form factor, it adheres to strict physical dimension standards, ensuring a seamless fit in data centers, enterprise networks, and telecom environments.
407-BBBW-C supports both Ethernet and Fibre Channel protocols, making it a versatile choice for rapid data communication. With precise operational characteristics—including a 1310nm wavelength and compatibility with single-mode fiber for distances up to 10 km—this module is ideally suited for modern network infrastructures requiring reliable and efficient performance.
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| 407-BBBW-C |  407-BBGL-C |  407-BBZU-C |  407-BBBY-C |  GP-QSFP-40GE-1SR-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP+ | QSFP | QSFP+ |
| Data Rate | 10G | 10G | 10G | 100G | 40G |
| Connector Type | LC | LC | LC | MPO | LC |
| Wavelength | 1310nm | 1310nm | 1310 nm | 850nm | 850nm |
| Transmission Distance | Short-Range | Long-Range | Extended-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 80km | 10 km | 100m | 100m |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet / Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Optical |
| Power Consumption | 3.5W | 3.5W | 2.8 W | 3.5W | 6.0W |
| 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | 407-BBBW-C High Performance SFP Transceiver | 407-BBGL-C | 407-BBZU-C 10G SFP+ Transceiver | 407-BBBY-C QSFP Transceiver | GP-QSFP-40GE-1SR-C |
| Height | 0.55 inches | 0.46 inches | 0.15 inches | 0.3 inches | 0.57 inches |
| Width | 1.2 inches | 0.55 inches | 0.45 inches | 0.95 inches | 0.66 inches |
| Depth | 1.5 inches | 1.2 inches | 0.13 inches | 1.2 inches | 2.2 inches |
| Weight | 0.15 lbs | 0.2 lbs | 0.05 lbs | 0.05 lbs | 0.1 lbs |
Excellent ESR performance. These 40G modules provide that extra reach on multi-mode fiber that we needed. Perfectly stable and reliable. Solid.
Outstanding 40GbE ESR signaling. Recognized immediately by our Dell gear. Steady throughput with no errors at extended distances. High quality.
Professional grade ESR optics. Robust construction and dependable performance for our data center backbone. A great value for admins.
Consistent 40G speeds on our longer multi-mode runs. No signaling drift or configuration issues. Trustworthy hardware with perfect compatibility. Recommended.
Top-tier reliability for extended-reach SR. Performance matches technical specs perfectly. High build quality and rock-solid stability. Satisfied customer.
The 407-BBBW-C is a Dell-compatible 40GbE QSFP+ ESR transceiver designed for extended single-mode fiber links up to 40 km, fully compliant with IEEE 802.3ba and MSA specifications.
This module uses single-mode fiber (SMF) with LC duplex connectors for reliable 40 Gbps transmission over extended reach.
It supports link distances up to 40 km over single-mode fiber at 1310 nm wavelength without external amplification.
Yes, the 407-BBBW-C is fully certified for Dell switches and routers, guaranteeing plug-and-play interoperability and optimal performance.
Yes, it adheres to MSA and IEEE 802.3ba standards, ensuring compatibility with any QSFP+ port that supports 40GbE ESR optics.
The transceiver operates at a 1310 nm nominal wavelength optimized for extended single-mode transmission.
Yes, it features real-time digital diagnostics for parameters such as optical power, temperature, voltage, and laser bias current.
Absolutely. It supports hot-swap installation and removal without powering down your host device.
Typical power consumption is ≤3.5 W, ensuring energy-efficient operation in high-density environments.
It complies with IEEE 802.3ba for 40GbE, SFF-8436 for QSFP+, and is MSA-compliant for broad vendor interoperability.
Yes, when paired with a compatible breakout cable or adapter, it supports 1×40 GbE to 4×10 GbE configurations.
It is rated for an operating temperature from 0 °C to 70 °C (commercial) or –40 °C to 85 °C (industrial) based on model variant.
Grip the module’s pull-tab, align it with the QSFP+ port, slide in until it clicks, and reverse the process using the tab to remove.
It comes with a one-year limited warranty covering defects in materials and workmanship under normal use.
Yes, it supports 40 GbE link training and auto-negotiation to ensure optimal signal integrity and performance.
Use certified single-mode fiber, maintain clean LC connectors, enable digital diagnostics, and adhere to recommended patch lengths.
Routine LC connector cleaning and monitoring via built-in diagnostics are sufficient to maintain reliable operation.
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