400GBASE-DR4 QSFP-DD Optical Transceiver — NVIDIA Mellanox MMS1V00-WM Compatible

Save significantly over OEM pricing with this Reef Optics 400GbE QSFP-DD DR4 transceiver, fully compatible with NVIDIA Mellanox systems that support the MMS1V00-WM / QDD-400G-DR4-S. Backed by Reef Telecom's industry-leading 10-year warranty — far exceeding typical manufacturer coverage.

Key Specifications

• Speed: 400GBASE-DR4 (4x 100G PAM4 lanes)
• Form Factor: QSFP-DD (Double Density)
• Wavelength: 1310nm
• Max Distance: 500m over single-mode fiber (SMF)
• Connector: MPO-12/APC
• Standards: IEEE 802.3bs, QSFP-DD MSA, 400GAUI-8
• Modulation: PAM4 (8x 50Gb/s electrical to 4x 100Gb/s optical)
• Digital Diagnostics: DOM/DDM supported
• Temperature: Commercial (0°C to 70°C)
• Breakout: Supports 4x 100G-DR breakout via splitter fiber

Compatibility

Drop-in replacement for NVIDIA Mellanox MMS1V00-WM. Compatible with ConnectX-7 NICs, Spectrum-3/4 switches, and all platforms supporting QDD-400G-DR4-S transceivers. Ideal for 400GbE data center interconnects, AI/HPC clusters, and enterprise core networks.

Free shipping on orders over $300. Questions about compatibility? Our telecom specialists are ready to help.

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

MMS1V00-WM-RT

Reef SKU

MMS1V00-WM-RT

Brand

Reef Optics

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

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