NVIDIA/Mellanox MMA1B00-E100 Compatible 100G EDR QSFP28 SR4 Optical Transceiver

Upgrade your InfiniBand EDR infrastructure with this high-performance 100Gb/s QSFP28 SR4 optical transceiver from Reef Optics — fully compatible with NVIDIA/Mellanox MMA1B00-E100. Designed for data center and high-performance computing environments, this transceiver delivers reliable 100GbE connectivity at a fraction of OEM cost, backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Data Rate: 100Gb/s (4x 25.78Gbps channels)
• Form Factor: QSFP28
• Wavelength: 850nm
• Connector: MPO-12/MTP
• Fiber Type: Multimode Fiber (MMF)
• Max Distance: 70m (OM3) / 100m (OM4)
• Protocol: InfiniBand EDR, 100GBASE-SR4
• Compliance: QSFP28 MSA, SFF-8665, SFF-8636
• DOM/DDM: Digital Diagnostic Monitoring supported
• Temperature: Commercial 0°C to 70°C

Compatibility & Use Cases

Drop-in replacement for NVIDIA/Mellanox MMA1B00-E100. Compatible with Mellanox SB7800 Switch-IB 2 switches, ConnectX-5 HCAs, and other InfiniBand EDR platforms. Supports 100G to 4x25G breakout applications. Ideal for supercomputing clusters, HPC networks, data center interconnects, and storage infrastructure.

Free shipping on orders over $300. Every Reef Optics transceiver is tested for 100% compatibility and backed by our 10-year warranty.

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.