NVIDIA MMS4A20-XM800 800Gbps Single-port OSFP Optical Transceiver

NVIDIA Mellanox MMS4A20-XM800 is an 800Gbps single-port OSFP optical transceiver engineered specifically for ultra-low latency scale-out connectivity in NVIDIA InfiniBand XDR networks and next-generation ConnectX-8 adapters.

NVIDIA Mellanox MMS4A20-XM800 Technical Specifications

Product Overview
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* Device Type: Optical Transceiver
* Data Rate: 800 Gbps (Single-port)
* Protocol Support: InfiniBand XDR
* Form Factor: OSFP224 (Flat Top / Riding Heat Sink)
* Compliance: CMIS 4.0

Part Numbers & Compatibility
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* NVIDIA Part Number: 980-9IAT0-00XM00
* Marketing Code: MMS4A20-XM800
* Target Systems: ConnectX-8 InfiniBand Adapters, XDR Switch Platforms

Optical & Fiber Specifications
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* Optical Reach: Up to 500 meters
* Wavelength: 1310 nm
* Fiber Type: Single Mode Fiber (SMF)
* Optical Connector: Single MPO-12/APC (MTP)
* Transmitter Type: DFB Laser / EML
* Receiver Type: PIN Photo-detector

Electrical & Signal Specifications
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* Modulation Format: 4 Channels x 212.5 Gb/s PAM4 (Electrical and Optical)
* DSP Core: Integrated Broadcom 3nm DSP (Sian3 / BCM83628)
* Interface Type: Parallel Single Mode 4-channel (PSM4) equivalent architecture

Power & Environmental
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* Supply Voltage: 3.3V
* Power Consumption: 15W typical / 18W maximum
* Low-Power Mode: 2W
* Operating Temperature: 0°C to 70°C (Commercial Class)