HPE 764283-B21

InfiniBand FDR/2-Port Gigabit Ethernet Adapter

The HPE 764283-B21 is a high-performance dual-port Network Adapter engineered for high-speed connectivity in HPE blade server environments. Built on Mellanox’s ConnectX-3 Pro architecture, this adapter provides dual 40 Gb/s Ethernet or InfiniBand FDR ports, with up to 56 Gb/s aggregate throughput. Its mezzanine form factor plugs directly into Gen9 and Gen10 blade servers like the BL460c, offering versatile deployment for virtualization, high-performance computing (HPC), and enterprise data centers. Its hybrid capability—Ethernet or InfiniBand—makes the adapter flexible for varied networking fabrics, optimizing both bandwidth and latency critical for modern workloads.

Features

The 764283-B21 adapter, also known as the 544+M adapter, integrates a Mellanox ConnectX-3 Pro processor and interfaces via PCIe 3.0 x8, ensuring high data throughput and efficiency . It supports both 40 Gb Ethernet and 56 Gb InfiniBand FDR, with the capacity to fallback to 10 GbE if needed, making it incredibly versatile across network demands Designed for compatibility with HPE ProLiant BL460c Gen9 and Gen10 blades, this mezzanine adapter seamlessly integrates into blade ecosystems, making it an ideal choice for expanding network bandwidth or deploying mixed network fabrics in HPC, virtualization clusters, or storage-rich data center environments 

Advanced Options

The HPE 764283-B21 adapter is crafted for reliability and top-tier performance within demanding enterprise and HPC environments. Its dual 40 Gb/s InfiniBand FDR or Ethernet ports deliver blistering low-latency data transfer, ideal for latency-sensitive operations like distributed computing and storage clustering. Its Mellanox ConnectX-3 Pro ensures industry-grade processing, offloading, and virtualization optimization, while the PCIe 3.0 x8 interface guarantees seamless integration and robust throughput with server architecture