NVIDIA Mellanox MMA1B00-CS200D 200G QSFP56 SR4 Optical Transceiver

Save significantly on the NVIDIA Mellanox MMA1B00-CS200D 200GBASE-SR4 QSFP56 transceiver — fully tested and backed by Reef Telecom's industry-leading 10-year warranty. This 200G multimode optical module delivers enterprise-grade 200 Gigabit Ethernet connectivity for data centers, AI clusters, and high-performance computing environments.

Technical Specifications

• Part Number: MMA1B00-CS200D
• Form Factor: QSFP56
• Data Rate: 200Gbps (4x 50G PAM4 lanes)
• Interface Standard: 200GBASE-SR4
• Wavelength: 850nm
• Fiber Type: Multi-Mode Fiber (MMF) — OM3/OM4
• Max Reach: 70m (OM3) / 100m (OM4)
• Connector: MPO-12/APC
• Digital Diagnostic Monitoring (DDM/DOM): Yes
• Compliance: IEEE 802.3bs, QSFP56 MSA, SFF-8636
• Operating Temperature: 0°C to 70°C
• Hot-Pluggable: Yes

Why Buy Refurbished from Reef Telecom?

• 10-Year Warranty — the longest in the industry for refurbished optics
• Free Shipping on orders over $300
• Every module is fully tested and inspected before shipping
• Significant savings over new OEM pricing
• Volume discounts available for fabric-wide deployments

Compatibility & Use Cases

The MMA1B00-CS200D is ideal for upgrading data center fabrics from 100G to 200G using existing OM4 multimode fiber infrastructure. Compatible with NVIDIA ConnectX-6 adapters, Spectrum-3, and Spectrum-4 Ethernet switches. Supports InfiniBand HDR connectivity for GPU clusters running AI and machine learning workloads including NVIDIA A100 and H100 platforms.

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.