NVIDIA Mellanox MMA4Z00-NS 800G OSFP SR8 Multimode Transceiver
Save significantly on the NVIDIA Mellanox MMA4Z00-NS — an InfiniBand and Ethernet 800Gb/s twin-port OSFP transceiver delivering 2x400Gb/s over multimode fiber. Backed by Reef Telecom's industry-leading 10-year warranty on refurbished equipment, this transceiver is fully tested and ready to deploy in your AI, HPC, or data center fabric.
Key Specifications
- Part Number: MMA4Z00-NS
- Data Rate: 800Gb/s (2x400Gb/s Twin-port)
- Form Factor: OSFP (Finned Top)
- Modulation: 8-channel 100G-PAM4 (SR8)
- Wavelength: 850nm VCSEL
- Max Reach: 30m (OM3) / 50m (OM4)
- Connectors: Dual MPO-12/APC
- Power: 17W max, 2.0W low-power sleep mode
- Protocols: InfiniBand NDR & Ethernet (auto-detected)
- Temperature: 0°C to +70°C
- Compliance: OSFP MSA, CMIS 4.0, RoHS
Platform Compatibility
Designed for NVIDIA Quantum-2 and Spectrum-4 switches, enabling up to 64 ports of 400Gb/s per 32-OSFP cage switch. Also compatible with DGX H100 systems (flat-top variant), ConnectX-7 adapters, and BlueField-3 DPUs. Ideal for AI training clusters, HPC interconnects, and high-density data center spine-leaf architectures.
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