The NVIDIA/Mellanox InfiniBand MMS4X50-NM Compatible OSFP IHS/Closed Finned Top Optical Transceiver is an 800Gb/s 2x 400Gb/s Twin-port OSFP, 2x FR4 single mode, Multiplexed, 8-channel transceiver using two, 2-fibre, LC Duplex optical connectors each carrying 4-channels of 100G-PAM4. The dual Far Reach 8-channel (2x FR4) design uses 100G-PAM4 electrical and optical modulation based on the CWDM4 serial, multiplexed 1310nm wavelength grid. It is qualified for use in InfiniBand NDR end-to-end systems. The twin-port OSFP IHS/Closed Finned Top transceiver is used in Quantum-2 air-cooled switches. Featured with low latency, low power, and reliability, it can link upward in spine-leaf architectures for switch-to-switch applications, downward for top-of-rack switch links to ConnectX® smart network adapters, and/or to BlueField-3 DPUs in compute servers and storage subsystems. It is the ideal solution for HPC computing, AI, and cloud data centres. Note: "Finned-top" transceivers are now called "Integrated HeatSink" (IHS) as the cooling fins are integrated into the OSFP connector metal top. Commonly used in air-cooled switches. "Flat-top" transceivers are now called "Riding Heat Sink" (RHS) as the cooling fins ride on top of the network card or systems internal cages. This is used for both air-cooled and liquid-cooled applications for DGX, ConnectX-7, and BlueField-3 DPUS.
Highlights
01Qualified for InfiniBand NDR End-to-End Systems
02Built-in Broadcom 7nm DSP Chip, Max. Power Consumption 16.5W
03IHS/Closed Finned Top OSFP Used in Quantum-2 Air-Cooled Switches
04Support 800G-to-Two 400G ConnectX-7 Links
058x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Multiplexed
06100% Verified by the Original, Perfectly Compatible with NVIDIA QM9700/9790 Devices
07Compliant with OSFP MSA, IEEE 802.3ck, RoHS, and Class 1 Laser Safety, with DDM Support
FS provides the Infiniband network solution, offering significant advantages in terms of high speed, low latency, scalability, and efficiency.
100% Tested by NVIDIA InfiniBand Environment
The FS 800G OSFP 2FR4 InfiniBand modules are tested on NVIDIA original devices to ensure the perfect blend of product performance and reliability. Including hardware compatibility (plugging, unplugging, rebooting), software compatibility (connectivity, parametres). Check compatibility with our <a href="/de-en/tool/compatibility-tool-h0026">Optics-to-Device Compatibility Tool</a>.<br/>
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BER
Low BER on par with NVIDIA Originals
During LL FEC (272,257) testing, FS transcelvers achieve Pre-FEC BER of -8~-10, and near-zero post-correction, reducing operations and maintenance (O&M) complexity and cost.<br/>