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40G transceiver handled high bandwidth traffic without issues.
QSFP-40G-SR4-MM850
QSFP+ 40GBASE Optical Transceiver Module (850nm,100m,SR4, Su...
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Name:
QSFP-40G-SR4-MM850
- Description:
- QSFP+ 40GBASE Optical Transceiver Module (850nm,100m,SR4, Support 40G to 4*10G)
- Rating:
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- Brand:
- H3C
- GTIN:
- 4063232308869
- Condition:
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QSFP-40G-SR4-MM850 Overview
QSFP-40G-SR4-MM850 is a high-performance QSFP transceiver module engineered for 40G Ethernet applications over multi-mode fiber. It supports a 40G data rate and employs an MPO connector interface with an 850 nm wavelength, delivering short-range transmission ideal for data centers, enterprise networks, telecom environments, and high-performance computing infrastructures.
This compact transceiver module is designed with a standardized QSFP form factor that minimizes physical dimensions while ensuring reliable signal integrity and low latency. It meets stringent protocol requirements for Ethernet applications and is well suited for high-density deployments where efficient, short-reach optical connectivity is critical.
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QSFP-40G-SR4-MM850 Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP
- Data Rate
- 40G
- Connector Type
- MPO
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 100 to 150 meters
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- QSFP-40G-SR4-MM850
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
QSFP-40G-SR4-MM850 Use Case
Hyperscale Data Center Spine-Leaf Uplinks with QSFP-40G-SR4-MM850-QSFP+
Deploy the QSFP-40G-SR4-MM850-QSFP+ 40GBASE optical transceiver in a hyperscale data center to link spine and leaf switches over OM4 multimode fiber. Achieve 100 m reach, native 4×10 GbE breakout, higher port density, and sub-microsecond latency—doubling throughput and reducing OPEX by 30 %.
High-Performance Computing Cluster Interconnect using QSFP-40G-SR4-MM850-QSFP+
In an HPC research environment, install QSFP-40G-SR4-MM850-QSFP+ modules to connect GPU compute nodes via existing multimode fiber. Leverage 40 GbE bandwidth, 100 m reach, and 4×10 GbE support to eliminate network bottlenecks, reduce tail latency by 20 %, and accelerate large-scale simulations by 35 %.
Enterprise Campus Core Ring Upgrade with QSFP-40G-SR4-MM850-QSFP+
Upgrade a multi-building enterprise campus core ring using QSFP-40G-SR4-MM850-QSFP+ over existing OM3 fiber. Quadruple core-to-distribution capacity, utilize 4×10 GbE breakout, cut inter-building latency by 50 %, and enable seamless VoIP and video conferencing without costly fiber re-cabling.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 QSFP-40G-SR4-MM850 |  QSFP-100G-SR4-MM850 |  LSPM1FANSB |  LSWM3STK |  PSR150-A1-GL | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | SFP | QSFP | SFP+ |
| Data Rate | 40G | 100G | 1G | 100G | 10G |
| Connector Type | MPO | MPO | LC | LC | LC |
| Wavelength | 850 nm | 850 nm | 1310nm | 850 nm | 850nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Short-Range | Short-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 100 to 150 meters | 100 meters | 10 km | 100 meters | 300 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet / Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Power Consumption | N/A | N/A | 2.5W | 4.0W | 2.5W |
| 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, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-40G-SR4-MM850 | QSFP-100G-SR4-MM850 | LSPM1FANSB 1G SFP Transceiver | LSWM3STK High-Speed QSFP Transceiver | PSR150-A1-GL |
| Height | N/A | N/A | 0.54 inches | 0.7 inches | 0.25 inches |
| Width | N/A | N/A | 0.55 inches | 1.1 inches | 0.8 inches |
| Depth | N/A | N/A | 2.17 inches | 0.5 inches | 1.0 inches |
| Weight | N/A | N/A | 0.1 lbs | 0.08 lbs | 0.1 lbs |
Reviews & Ratings
N
Nusrat Jamil
4
Optics installed easily and links stayed stable.
V
Victor Lang
5
Good performance for short range 40G connectivity.
S
Saqib Ilyas
3
No packet loss observed in production.
R
Raymond Holt
4
Reliable QSFP module for data center use.
Questions & Answers
What is the QSFP-40G-SR4-MM850 optical transceiver module?
The QSFP-40G-SR4-MM850 is a hot-swappable QSFP+ transceiver that delivers 40Gbps over OM3/OM4 multimode fiber up to 100 meters using an 850 nm VCSEL interface.
Which fiber types and distances does the QSFP-40G-SR4-MM850 support?
It supports OM3 fiber up to 100 m and OM4 fiber up to 150 m at 40 Gbps via an MPO/MTP 12-fiber connector.
Can the QSFP-40G-SR4-MM850 be used for 4×10G breakout applications?
Yes, the module natively supports 4×10G breakout by mating with an MPO-to-LC harness cable and mapping each transmit/receive lane.
What wavelength does the QSFP-40G-SR4-MM850 operate at?
It operates at an 850 nm central wavelength optimized for short-reach multimode fiber.