879482-B21 HPE InfiniBand FDR/EN 40/50Gb Dual at discount

879482‑B21 Specifications

HPE InfiniBand FDR / Ethernet 40 Gb/50 Gb 2‑Port 547FLR‑QSFP Network Adapter

Manufacturer: Hewlett‑Packard Enterprise (HPE)
Manufacturer Model: 879482‑B21
Product Line: HPE InfiniBand / Ethernet Adapters
Product Series: 547FLR‑QSFP Dual‑Port High‑Speed Network Adapter
Product Type: Network Adapter / Host Bus Adapter
Product Name: HPE InfiniBand FDR / 40 GbE & 50 GbE Dual‑Port Adapter

KEY FEATURES:
Adapter Type: Dual‑port network adapter for InfiniBand and Ethernet fabrics
Host Interface: PCI Express 3.0 x8
Network Technologies Supported: InfiniBand FDR, 40 Gb Ethernet, 50 Gb Ethernet
Number of Ports: 2 × QSFP
Form Factor: FlexibleLOM / plug‑in card
Media Type Supported: Optical fiber
RDMA Support: Yes — Remote Direct Memory Access over Converged Ethernet (RoCE) for low‑latency data transfers

PERFORMANCE:
Maximum Data Transfer Rate: Up to ~50 Gbps per port over 50 Gb Ethernet and ~54 Gbps in InfiniBand FDR mode
Low‑Latency Fabric Support: Enterprise‑grade performance for HPC, clustering, and storage networks
Offload Features: Reduced CPU overhead and hardware offloads for accelerated network operations

ENVIRONMENTAL & RELIABILITY:
Designed for high‑performance computing and data‑center server environments
Enterprise reliability for continuous 24×7 operation
Backward compatibility with existing 40 GbE networks and InfiniBand fabrics

PHYSICAL:
Form Factor: FlexibleLOM / adapter card
Host Interface: PCI Express 3.0 x8
Typical Weight: ~1.26 lb (approximate)
Typical Dimensions: Standard FlexibleLOM network adapter size