867328-B21 HPE 621SFP28 Network 25 Gigabit at discount

867328‑B21 Specifications

HPE Ethernet 10/25Gb 2‑Port 621SFP28 Network Adapter

Manufacturer: HPE (Hewlett Packard Enterprise)
Manufacturer Model: 867328‑B21
Product Line: 621SFP28 Ethernet Adapter
Product Series: 10/25Gb Dual‑Port Adapter
Product Type: Network Adapter (Ethernet)
Product Name: HPE Ethernet 10/25Gb 2‑Port 621SFP28 Adapter

KEY FEATURES:
Host Interface: PCI Express 3.0 x8
Network Ports: 2 × 25 Gb SFP28
Supported Speeds: 10 Gb/s and 25 Gb/s Ethernet
Connectivity Technology: Wired
Capacity: Jumbo frames up to ~9 KB
Advanced Features: VLAN support, IPv6 support, Jumbo Frames, Receive Side Scaling (RSS), Single Root I/O Virtualization (SR‑IOV), RDMA over Converged Ethernet (RoCE/RoCEv2), VXLAN, NVGRE, iSER
Form Factor: Plug‑in card – low profile

PERFORMANCE:
Maximum Data Transfer Rate: 25 Gb/s per port (50 Gb/s total) with up to ~100 Gb/s bidirectional throughput
Optimized for high‑speed server networking and virtualized workloads

ENVIRONMENTAL & RELIABILITY:
Typical Operating Temperature: ~5 °C to ~60 °C
Operating Humidity: ~5 %–95 % non‑condensing
Designed for enterprise server and data center use

PHYSICAL:
Form Factor: Low‑profile PCI Express adapter
Typical Weight: ~450 g
Typical Dimensions: ~241.3 mm × 57.2 mm × 190.5 mm
Power Consumption: ~14.1 W operational

COMPATIBILITY:
Supports a wide range of HPE ProLiant servers and similar enterprise platforms