Dahua QSFP-850-MMF Optical Module – 40Gbps Transmission Up to 150m, Professional Performance and Reliability
QSFP-850-MMF - is a high-performance 40 Gigabit optical module with dual multimode fiber and MPO connector, designed to ensure fast and reliable data transmissions up to 150 meters with OM4 cable. Thanks to Plug and Play technology, it ensures simple and immediate installation, without complex configurations. The rugged industrial design and the ability to operate up to +55 °C make it ideal for professional applications in telecommunications, security and corporate networks , offering stability, efficiency and long operational life. Dahua
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QSFP-850-MMF | SFP OPTICAL MODULE

The Dahua QSFP-850-MMF is a high-performance 40 Gigabit optical module with dual multimode fiber and MPO connector, ideal for enterprise networks and high-density data applications. It provides transmission distances of up to 150 meters with OM4 fiber and supports a wavelength of 850 nm, ensuring stable and fast communication. Its rugged design and plug-and-play technology simplify installation, offering efficiency and reliability in industrial and professional environments.
Main specifications:
- Speed: 40 Gbps
- Transmission: up to 150 m (OM4)
- Fiber: dual multimode
- Connector: MPO
- Operating temperature: –0 °C / +55 °C
- Plug and Play installation
Further details
The module uses dual-mode optical fiber with an MPO connector , ensuring compatibility with high-density switches and network equipment. It supports transmission speeds of up to 40 Gbps and features a compact design ( 127 × 18.3 × 8.3 mm ) for easy installation even in small spaces. The hot-pluggable industrial architecture allows for quick replacement without interrupting network operation.
✅ Performance :
Designed for sustained high performance, the QSFP-850-MMF operates at a wavelength of 850 nm and offers a transmission distance of up to 150 meters over OM4 cable (100 meters over OM3). It operates over a temperature range of 0°C to +55°C , with an operating humidity of 0% to 85% , maintaining signal stability and quality even in challenging environments. Its efficiency makes it ideal for data center, security, and telecommunications applications where speed and precision are essential.

Technical data sheet
Model | QSFP-850-MMF |
Hardware | |
Optical Fiber Type | Multiple-mode double fiber |
Optical Port Type | MPO |
Speed | 40 Gbps |
Performance |
|
Wavelength | 850 nm |
Transmission Distance | 100 m (328.08 ft) |
Storage Temperature | –40 °C to +85 °C (–40 °F to +185 °F) |
Operating Humidity | 0%–85% (RH), non-condensing |
Operating Temperature | 0 °C to +55 °C (32 °F to +131 °F) |
Storage Humidity | 0%–85% (RH), non-condensing |
Product Dimensions | 127 mm × 18.3 mm × 8.3 mm (5.00" × 0.72" × 0.33") |