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QSFP-40G-SR4-MM850
QSFP+ 40GBASE Optical Transceiver Module (850nm,100m,SR4, Su...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
QSFP-40G-SR4-MM850 price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-40G-SR4-MM850 for additional pricing. Browse the full H3C Transceivers series or explore all H3C products.
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 %.
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 %.
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.
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| 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 |
| 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 |
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.
40G transceiver handled high bandwidth traffic without issues.
Optics installed easily and links stayed stable.
Good performance for short range 40G connectivity.
No packet loss observed in production.
Reliable QSFP module for data center use.
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.
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.
Yes, the module natively supports 4×10G breakout by mating with an MPO-to-LC harness cable and mapping each transmit/receive lane.
It operates at an 850 nm central wavelength optimized for short-reach multimode fiber.
Yes, it is fully compliant with IEEE 802.3bm and MSA specifications, ensuring interoperability with leading Cisco, Juniper, Arista, Huawei and other QSFP+ ports.
Yes, it provides real-time monitoring of optical power, temperature, voltage and bias current via the I2C management interface.
It is CE- and FCC-compliant, RoHS-3 certified, and operates from 0°C to 70°C ambient temperature.
Simply insert the module into a compatible QSFP+ slot until it clicks, then connect the MPO/MTP cable and secure the latch.
Yes, the module supports hot-insertion and removal without powering down your switch or router.
The module has an MTBF exceeding 2,000,000 hours under normal operating conditions.
It guarantees a BER better than 1×10⁻¹² at the rated reach and data rate.
Typical power consumption is below 2.5 W, ensuring minimal impact on system power budgets.
No special maintenance is required; periodic cleaning of MPO/MTP end faces is recommended to maintain optimal performance.
It includes a standard one-year limited warranty covering defects in materials and workmanship.
It is ideal for data center spine/leaf architectures, high-density aggregation, HPC clusters and enterprise LAN interconnects.
Use DDM data and an optical power meter to confirm Tx/Rx power levels, then run Ethernet link tests to verify error-free 40 Gbps operation.
United States
