NVIDIA MMS1X00-NS400 400Gb/s Single-port QSFP112 Optical Transceiver

NVIDIA MMS1X00-NS400 is an InfiniBand NDR and Ethernet 400Gb/s single-port QSFP112 optical transceiver designed for high-density, low-latency AI and supercomputing networks. It is primarily used to connect ConnectX-7 adapter cards or BlueField-3 Data Processing Units (DPUs) directly to twin-port switch transceivers.

NVIDIA MMS1X00-NS400 Optical Transceiver Specifications:

Product Overview
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* Device Type: Single-Port Optical Transceiver
* Data Rate: 400 Gb/s (Up to 425 Gbps aggregate)
* Port Configuration: Single-Port (1 x 400 Gb/s)
* Protocol Support: InfiniBand NDR / High-Speed Ethernet
* Form Factor: QSFP112 (QSFP112 MSA Compliant)
* Compliance: CMIS 4.0 / CMIS 5.0 / DDM / DOM

Optical & Fiber Specifications
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* Optical Standard: DR4 (Data Center Reach 4-Channel)
* Optical Reach: Up to 500 meters
* Wavelength: 1310 nm (Range: 1304.5 nm to 1317.5 nm)
* Fiber Type: Single Mode Fiber (SMF, OS2 9-µm)
* Optical Interface: Single MPO-12/APC (Angled Physical Contact)
* Transmitter Type: 1310nm EML Laser
* Receiver Type: PIN Photo-detector

Electrical & Signal Specifications
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* Modulation Format: 4 channels x 100G-PAM4 (Electrical & Optical)
* Signal Processing: Built-in Tx/Rx CDR, Adaptive Tx input equalizer
* Architecture Support: Downshifts to 200G (2-channel) via splitter cables

Power & Environmental
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* Supply Voltage: 3.3V Single Power Supply
* Power Consumption: 9.0W typical / 10W maximum
* Operating Temperature: 0°C to 70°C (Commercial Grade)

Part Numbers & Compatibility
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* NVIDIA Part Number: 980-9I068-00NM00
* Thermal Design: Flat Top (For riding heat sink cages)
* Target Interfaces: ConnectX-7 Adapter Cards, BlueField-3 DPUs