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40g Sr4 850nm Qsfp Transceiver / Mfr. No.: Solr-Sfm40g-Sr4

40g Sr4 850nm Qsfp Transceiver / Mfr. No.: Solr-Sfm40g-Sr4
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Item Number: sol-solrsfm40gsr4
Vendor Number: SOLR-SFM40G-SR4
Vendor: Solarflare Communication
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The Solarflare ® SFM40G-SR4 850nm QSFP+ optical transceivers are compatible with all Solarflare 40G Ethernet QSFP+ products, and deliver a complete solution to customers for 40GBASE-SR4 applications.

SFM40G-SR4 850nm QSFP+ optical transceivers are hot-pluggable QSFP+ footprint devices for use in 40-Gigabit Ethernet links over multi-mode fiber. They are compliant to the QSFP+ MSA SFF-8436 and IEEE 802.3ba 40GBASE-SR4 and XLPPI QSFP+ specifications.

The transceiver is a Quad (4-channel) Small Form-factor Pluggable (QSFP+), optical module as defined in the QSFP+ SFF-8436 specifi-cation. This low-power module supports multi-mode fiber (MMF) media with standard MTP (MPO) optical connectors.

Compatibility and Performance

The SFM40G-SR4 QSFP+ optical transceiver uses proven high reliability 850 nm technology, is fully tested, and is compatible with all Solarflare QSFP+ 40GbE server adapters. The SFM40G-SR4 supports up to 100 meter using OM3 multimode fiber and the industry- standard MTP (MPO) optical connector.

Superior Customer Experience

For added convenience, Solarflare's optical transceivers can now be purchased together with server adapters for simultaneous delivery. This optical transceiver product also facilitates those who are ordering a complete server adapter solution in a single transaction.

A Complete Solution

40GBASE-SR4 850nm QSFP+ Optical Transceiver The SFM40G-SR4 QSFP+ transceiver enhances Solarflare's 40GbE QSFP+ server adapter products by ensuring they deliver highly-scalable performance, low-latency, and low-power. Combined with the SFM40G-SR4 transceiver, Solarflare server adapters offer exceptional value for data centers, enterprise networks, high-performance computing (HPC), cloud, big data, grid, and virtualization applications.

Regulatory Compliance

SFM40G-SR4 optical transceiver is designed for EN (IEC) 60825 and US FDA CDRH eye saftey compliance and is certified as a Class 1M laser product. The transceiver is RoHS compliant and lead-free.

General Information

ManufacturerSolarflare Communications, Inc
Manufacturer Part NumberSOLR-SFM40G-SR4
Manufacturer Website Address
Product Name40GBASE-SR4 850nm QSFP+ Optical Transceiver
Product TypeQSFP+
Packaged Quantity1

Technical Information

Application/UsageOptical Network


Interfaces/Ports Details1 x MPO 40GBase-SR4 Network

Media & Performance

Media Type SupportedOptical Fiber
Fiber Optic Cable Standard850 nm
Ethernet Technology40 Gigabit Ethernet
Network Technology40GBase-SR4
Maximum Data Transfer Rate40 Gbit/s

Physical Characteristics



CompatibilityMSA Compliant