NVIDIA MMS4X00-NS400 400Gb/s Single-port OSFP DR4 Optical Transceiver

NVIDIA MMS4X00-NS400 is an industrial-grade 400Gb/s Single-port OSFP DR4 single-mode parallel optical transceiver engineered for InfiniBand NDR and high-speed 400G Ethernet infrastructures. It is primarily deployed on the network interface side, commonly paired with NVIDIA ConnectX-7 OSFP adapter cards.

NVIDIA MMS4X00-NS400 Optical Transceiver Specifications:

Product Summary
--------------------------------------------------------
* Part Number: MMS4X00-NS400
* Manufacturer: NVIDIA (Mellanox Interconnect Architecture)
* Device Type: 400Gb/s Single-port OSFP DR4 Optical Transceiver
* Primary Design: Client-side connectivity (ConnectX-7 adapter cards)
* Application: InfiniBand NDR Cluster Fabrics & 400G High-Speed Ethernet

Performance & Speed
--------------------------------------------------------
* Aggregate Data Rate: 400 Gb/s
* Modulation (Electrical): 4-channels of 100G-PAM4 (4x 106.25 Gb/s)
* Modulation (Optical): 4-channels of 100G-PAM4 (4x 106.25 Gb/s)
* Optical Layout: Single-Engine Parallel Design (DR4)
* Wavelength: 1310 nm Center Wavelength (Range: 1304.5 nm to 1317.5 nm)
* Reach / Transmission Distance: Up to 100 meters over Parallel SMF

Hardware & Interface
--------------------------------------------------------
* Form Factor: OSFP Flat-Top (Utilizes riding heatsinks on host cages)
* Optical Connector: Single MPO-12 / APC (Angled Physical Contact) Male
* Media Type: Single-Mode Parallel Fiber (SMF)
* Transmitter Laser: 4x EML (Electro-absorption Modulated Lasers)
* Visual Identifiers: Yellow pull-tab (Single-mode) & Green MPO shell
* Breakout Capability: Supports 1:2 fiber splits to down-speed 200G links

Power & Environmental
--------------------------------------------------------
* Operating Power Consumption: Max 9.5 Watts (Typical ≤ 9.0W)
* Power Supply Input: Single 3.3V Power Input
* Case Operating Temp Range: 0°C to 70°C (Standard Commercial Grade)
* Storage Range: -40°C to 85°C Ambient

Protocols & Compliance
--------------------------------------------------------
* Multi-Protocol Compatibility: Hardware supports both InfiniBand & Ethernet
* Firmware Automation: Auto-detects and adapts to host system protocol
* Hardware Compliance: IEEE 802.3bs, 400GBASE-DR4 Compliant
* Specification Standards: OSFP MSA & CMIS Compliant
* Safety Standards: Class 1 Laser Product, RoHS Compliant