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Item Spotlights
NVIDIA/Mellanox® MMA4Z00-NS400 Broadcom VCSEL Compatible 400G SR4 InfiniBand NDR Optical Transceiver Module(Single-port OSFP, 850nm, 30m (OM3) /50m (OM4), Single MPO-12/APC, DOM, for MMF, Flat Top )
NADDOD OSFP-400G-SR4H 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.
NADDOD 800G/400G NDR transceivers are embedded with Broadcom VCSEL and Broadcom DSP, delivering high bandwidth, low latency, high-speed connectivity, and excellent thermal dissipation capabilities. They enable superior performance to AI and hyperscale datacenters with higher reliability and ROI.
During LL FEC (272,257) testing, NDD transceivers achieve Pre-FEC BER of -8~-10, and near-zero post-correction, reducing operations and maintenance (O&M) complexity and costs.
Mastering the differences between flat top and finned top, ensuring high performance and stable data transmission.
Finned Top modules feature a top design equipped with heat dissipation fins. The integrated top heatsink enhances cooling efficiency when handling massive data. 800G OSFP optical modules integrated in a heat sink are applicable for Quantum-2 InfiniBand switches and Spectrum-4 Ethernet switches.
Flat Top module's height is 9.5 mm without heat sinks, relying on the heatsinks on the NIC ports to assist the module in cooling, which fits into compact or constrained spaces without interference. 400G OSFP form factor optical modules are used in CX7 HCA.
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