NVIDIA/Mellanox MMA4Z00-NS400 Broadcom DSP & Broadcom VCSEL Compatible 400G SR4 OSFP PAM4 850nm 50m DOM Single MPO-12/APC InfiniBand NDR Transceiver Module for MMF (Flat Top) 800G/400G NDR 6T OSFP 2xDR4 transceiver features

6T OSFP 2xDR4 transceiver features a parallel 8-channel design (2x DR4/DR8) over single-mode fiber

The cable features an integrated heat sink design on both ends

the transceiver uses two LC duplex connectors

NADDOD O1Q56-400G-A50FH is an OSFP to QSFP56 200Gb/s Active Optical Cable (AOC)

NVIDIA/Mellanox MMA4Z00-NS400 Broadcom DSP & Broadcom VCSEL Compatible 400G SR4 OSFP PAM4 850nm 50m DOM Single MPO-12/APC InfiniBand NDR Transceiver Module for MMF (Flat Top) 800G/400G NDR 6T OSFP 2xDR4 transceiver featuresDescription NADDOD OSFP 400G SR4H, built with Broadcom DSP and Broadcom VCSEL, is an InfiniBand (IB) and Ethernet (ETH) 400Gb s, Single port, OSFP, SR4 multimode parallel transceiver using a single, 4 channel MPO 12 APC optical connector. When linked to 1: 2 splitter fiber cable split end has only 2 channels and will activate only 2 channels in the 400G transceiver automatically creating a 200G speed and reducing power.