Refurbished 665249-B21 HPE Ethernet 10GB 2P 560SFP+ Adapter

665249-B21 Description:

The HPE 665249-B21 is a refurbished dual-port 10 Gigabit Ethernet SFP+ adapter built to deliver high-speed, low-latency connectivity for data centers, virtualization, and cloud environments. Part of HPE’s ProLiant server accessory lineup, the 560SFP+ offers unmatched flexibility with support for a wide range of SFP+ transceivers and DAC cables. This refurbished adapter is tested, cleaned, and guaranteed to meet original factory specifications—delivering enterprise-grade performance at a fraction of the original price.

⚙️ Technical Specifications:

• Model Number: 665249-B21

• Product Type: Refurbished Ethernet Adapter

• Interface: PCI Express 2.0 x8

• Ports: 2 x 10Gb SFP+ (transceivers sold separately)

• Data Rate: 10Gbps per port, full duplex

• Form Factor: Low-profile (with full-height bracket available upon request)

• Supported Protocols: 802.3ae (10Gb Ethernet), 802.1Q (VLAN), 802.3x (flow control)

• Compatibility: HPE ProLiant Gen8 and select Gen9 servers

• Advanced Features:

  • SR-IOV (Single Root I/O Virtualization)

  • Jumbo Frame support

  • TCP/IP Offload

  • PXE boot capability

  • VMware NetQueue and Microsoft VMQ support

  • iSCSI and FCoE capable (OS-dependent)