Reef Optics 200G QSFP56 SR4 InfiniBand HDR Optical Transceiver — NVIDIA/Mellanox Compatible

Deliver high-performance 200Gbps connectivity for your HPC, AI, and data center environments at a fraction of OEM cost. This Reef Optics 200GBASE-SR4 QSFP56 transceiver is fully compatible with NVIDIA/Mellanox InfiniBand HDR systems and is backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Form Factor: QSFP56 (Hot-Pluggable)
• Data Rate: 200Gbps (4x 50G-PAM4)
• Interface: 200GBASE-SR4
• Wavelength: 850nm
• Connector: MPO-12/MTP UPC
• Fiber Type: Multi-Mode Fiber (MMF)
• Max Distance: 70m (OM3) / 100m (OM4)
• Power Consumption: ≤5W
• DDM/DOM: Yes — real-time diagnostic monitoring
• Standards: IEEE 802.3bs, QSFP56 MSA, SFF-8636, SFF-8665

Why Choose Reef Telecom?

• 10-year warranty — the longest in the industry
• Free shipping on orders over $300
• 100% tested for compatibility and performance
• Same-day shipping on in-stock items

Compatibility & Use Cases

Designed for NVIDIA/Mellanox InfiniBand HDR end-to-end systems including QM8700/QM8790 Quantum switches and ConnectX-6 HCA adapters. Ideal for high-performance computing (HPC) clusters, AI/ML training infrastructure, and enterprise data center switch-to-switch or switch-to-adapter 200G links.

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.