Description:879482-B21 HP FDR/EN PCI-e Dual Port 40/50-GB 547FLR-QSFP AdapterPart Number(s) Manufacturer Part# 879482-B21 Spare Part# 879667-001 Overview: Are you looking for an dual-function FDR InfiniBand and/or 40/50 GbE adapter for your HPE ProLiant XL and DL server families? The HPE InfiniBand FDR/EN Adapters are designed for customers who need low latency and high-bandwidth for high-performance computing (HPC) systems with their HPE ProLiant XL and DL server families in the data center. Based on Mellanox® ConnectX-3 PRO Connect-IB and ConnectX-5 technology for scalability and fabric flexibility the dual ported card can function as a dual-port FDR InfiniBand card a dual-port Ethernet card or a mixed function card. Combined with HPE FDR InfiniBand Switches or Ethernet Switches they deliver low latency and up to 50 Gb/s bandwidth. Ideal for performance-driven server and storage clustering applications in HPC and enterprise data centers. Specifications: CategoryHP Networking Sub-CategoryEthernet Adapter Generation40Gb 2-Port Part Number879667-001 Products ID736417 ManufacturerHP Product TypeNetwork Adapter Form FactorMezzanine Interface TypePCI Express 3.0 x8 Data Link Protocol40 Gigabit Ethernet, 50GbE, InfiniBand Data Transfer Rate56Gbps Ports2 Network Technology40GB/50GB Connectivity TechnologyWired