HPE Ethernet 10Gb 2-port 561T Adapter (716591-B21) – Refurbished

R1 150.00

The refurbished HPE Ethernet 10Gb 2-port 561T Adapter (716591-B21) delivers high-speed, dual-port 10GBASE-T connectivity for HPE ProLiant servers. Featuring an Intel X540 controller and a PCIe 2.1 x8 interface, it provides up to 40Gb/s aggregate bi-directional bandwidth over standard RJ-45 copper cables.

Backed by our comprehensive 12-month warranty and fast nationwide delivery across South Africa.

Availability: 8 in stock

6-12 Month Warranty - Quality You Can Trust
⏱️ Processing Buffer: 24-48 business hours required for certified diagnostic testing before shipping or collection.

Upgrade your server’s networking speed and efficiency with the HPE Ethernet 10Gb 2-port 561T Adapter. Powered by the highly reliable Intel X540 controller, this dual-port 10GBASE-T PCIe 2.1 x8 adapter delivers high-performance 10 Gigabit network connectivity over standard CAT 6A copper cabling.

Designed specifically for HPE ProLiant rack and tower servers, this adapter ensures superior small packet performance, industry-leading throughput, and reduced CPU overhead. It’s the perfect solution for data-intensive enterprise environments, server virtualization, and cloud deployments requiring robust bandwidth and low latency.

Key Specifications & Features:

  • Dual-Port 10GbE Connectivity: Delivers up to 20 Gb/s bi-directional throughput per port (40 Gb/s aggregate) to eliminate network bottlenecks.

  • Intel X540 Controller: Ensures reliable, enterprise-grade network processing.

  • RJ-45 Connectors: Backward compatible with 1GbE and 100Mb networks, operating over standard CAT 6A cabling up to 100 meters.

  • Virtualization Optimized: Features SR-IOV support, VLAN tagging (802.1Q), and Checksum & TCP Segmentation Offloads (TSO) to increase outbound throughput while lowering CPU utilization.

  • Form Factor: PCIe 2.1 (Gen 2) x8 interface.

Weight 0.1 kg
Dimensions 15 × 10 × 1 cm

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