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Base-T adapter provided consistent 10Gb speeds.
817738-B21
ETH 10GB 2P 562T ADAPTER PL-SI
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$1,394.00
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817738-B21
ETH 10GB 2P 562T ADAPTER PL-SI
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817738-B21 is a high-performance Ethernet adapter engineered to deliver reliable 10Gbps connectivity through a robust PCIe interface. Designed for demanding network environments, it supports industry-standard TCP/IP and UDP protocols and is fully compatible with Windows, Linux, and macOS, making it an excellent choice for data centers, high-speed workstations, and small office networks.
Built as an internal PCIe card, 817738-B21 features advanced capabilities such as auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS support to optimize network performance and efficiency. Its design focuses on secure, high-throughput connections ideal for enterprise deployments, gaming setups, and high-performance computing applications.
817738-B21 price is $374.00, a 73.2% saving from the Hpe list price of $1,394.00. 817738-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 817738-B21 for additional pricing. Browse the full Hpe Network Adapters series or explore all Hpe products.
In a VMware vSphere data center, integrating the 817738-B21-ETH 10GB 2P 562T Adapter PL-SI on each ESXi host delivers dual-port 10GbE connectivity for VM-to-storage and east–west traffic. Outcome: up to 40% higher VM density, 30% lower storage latency and seamless live migration at wire-speed.
In a Linux-based high-frequency trading environment, deploying the 817738-B21-ETH 10GB 2P 562T Adapter PL-SI on front-office servers ensures microsecond-level packet processing and hardware-offloaded TCP/IP. Outcome: sub-5 µs end-to-end latency, 25% reduction in CPU usage and consistent order execution speed.
In an OpenStack-powered service provider, using the 817738-B21-ETH 10GB 2P 562T Adapter PL-SI with SR-IOV and hardware VLAN tagging enforces tenant separation on shared compute nodes. Outcome: guaranteed 10 Gbps per tenant, 35% lower hypervisor overhead and simplified network compliance.
To get the detailed certification, please go to the Compliance Center.
 817738-B21 |  718904-B21 |  879383-B21 |  870825-B21 |  AJ763BR | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 1Gbps | 10Gbps | 10Gbps | 10Gbps |
| Connection Interface | PCIe | PCIe | PCIe | PCIe | PCIe |
| Supported Protocols | TCP/IP / UDP | TCP/IP, UDP | TCP/IP / UDP / iSCSI | TCP/IP / UDP / iSCSI / NFS | TCP/IP / UDP |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Windows / Linux / macOS | Windows, Linux, macOS | Windows / Linux / macOS | Windows / Linux / macOS / VMware / Hyper-V | Windows / Linux / macOS |
| Max Speed | 10Gbps | 1Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames |
| Power Consumption | 15W | 3.5W | 6W | 5W | 15W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Maximum Range | N/A | 100 meters | 100 meters | 100 meters | 100 meters |
| Bus Type | PCIe x4 | PCIe x1 | PCIe x4 | PCIe x4 | PCIe x4 |
| Product Name | 817738-B21 High-Speed Ethernet Adapter | 718904-B21 Gigabit Ethernet Adapter | 879383-B21 High-Performance Ethernet Adapter | 870825-B21 High-Speed Network Adapter | AJ763BR High-Speed Ethernet Adapter |
| Height | 0.5 inches | 0.4 inches | 0.7 inches | 0.5 inches | 1.2 inches |
| Width | 3.0 inches | 4.3 inches | 3.0 inches | 4 inches | 2.0 inches |
| Depth | 0.25 inches | 1.5 inches | 0.5 inches | 6 inches | 0.5 inches |
| Weight | 0.2 lbs | 0.2 lbs | 0.3 lbs | 1.2 lbs | 0.8 lbs |
Base-T adapter provided consistent 10Gb speeds.
Ideal for copper-based setups.
No driver or firmware issues.
Reliable network performance.
Solid enterprise NIC.
The HPE 817738-B21 is a PCIe-based dual-port 10 Gigabit Ethernet adapter featuring Broadcom 562T silicon for high-performance server connectivity.
This adapter is validated for ProLiant Gen9 and Gen10 rack, tower and blade servers with a free PCIe 3.0 slot.
It uses a PCI Express 3.0 x8 host interface and occupies a single full-height slot.
Each port supports 10GbE, 1GbE and 100MbE speeds over SFP+ transceivers, compliant with IEEE 802.3 Ethernet standards.