HPE P45642-H21 1x Port OSFP NDR200Ethernet PCIe 5 Network Adapter
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The HPE P45642‑H21 is a high‑performance single-port OSFP adapter leveraging NVIDIA Mellanox’s MCX75310AAS‑HEAT platform to support 200 Gb/s InfiniBand NDR and 200 GbE Ethernet traffic over a single interface. It installs into a PCIe 5.0 ×16 slot, delivering ultra‑low latency and exceptional throughput ideal for HPC clusters, AI workloads, and next-gen data center fabrics. The OSFP form factor enables scalable deployment, while the HEAT variant ensures advanced thermal management under heavy workloads. Compatible with HPE ProLiant Gen10/Gen10 Plus servers and other PCIe 5.0 platforms, this adapter is engineered to accelerate compute‑intensive environments with minimal host CPU load
