NVIDIA Mellanox Compatible 100GBASE-SR4 QSFP28 Optical Transceiver

Save up to 80% over OEM pricing with this Reef Optics 100GBASE-SR4 QSFP28 transceiver, fully compatible with NVIDIA Mellanox MMA1B00-C100D. Designed for 100GbE Ethernet links in data centers, high-performance computing clusters, and enterprise backbone deployments — backed by our industry-leading 10-year warranty.

Key Specifications

• Data Rate: 100Gb/s (4x 25Gb/s lanes)
• Form Factor: QSFP28
• Wavelength: 850nm
• Max Distance: 70m (OM3) / 100m (OM4) MMF
• Connector: MPO-12 / MTP
• Breakout: Supports 4x 25GBASE-SR SFP28
• Digital Diagnostics: DDM/DOM via I2C interface
• Standards: IEEE 802.3bm, QSFP28 MSA, SFF-8636, CAUI-4
• Compliance: RoHS, Class 1 Laser Safety
• Power Consumption: ≤3.5W

Why Choose Reef Telecom?

• 10-year warranty on all Reef Optics transceivers
• Free shipping on orders over $300
• 100% compatibility guaranteed
• Every module tested before shipment

Compatible with NVIDIA Mellanox ConnectX-4, ConnectX-5, ConnectX-6 adapters, Spectrum SN2000/SN3000 series switches, and other QSFP28-equipped networking devices. Also works in 40GbE QSFP+ ports with backward compatibility. Ideal for data center top-of-rack to spine connections, HPC clusters, and storage area networks.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.