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