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Michael Turner
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Base-T adapter delivered predictable performance.
817746-B21
HPE Eth 10Gb 2p 562FLR-T FIO Adptr
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817746-B21
- Description:
- HPE Eth 10Gb 2p 562FLR-T FIO Adptr
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817746-B21 Overview
817746-B21 is a high-performance Ethernet adapter designed for demanding networking environments. It features a robust 10Gbps data rate and high-speed connectivity via a PCIe interface, ensuring reliable and efficient data transmission. This adapter is compatible with major operating systems such as Windows, Linux, and macOS, and it supports essential network protocols like TCP/IP and UDP.
Engineered as an internal PCIe card, the 817746-B21 is ideal for data centers, enterprise networks, and high-speed workstations. Its official design includes support for advanced features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, making it a trusted choice for optimizing network performance in small office environments and large-scale deployments alike.
817746-B21 price is $315.64, a 35% saving from the Hpe list price of $485.59. 817746-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 817746-B21 for additional pricing. Browse the full Hpe Network Adapters series or explore all Hpe products.
817746-B21 Specifications
- Product Type
- Network Adapter
- Adapter Type
- Ethernet
- Data Rate
- 10Gbps
- Connection Interface
- PCIe
- Supported Protocols
- TCP/IP, UDP
- Form Factor
- Internal PCIe Card
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Windows, Linux, macOS
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 5W
- Connector Type
- RJ-45
- Maximum Range
- 100 meters
- Bus Type
- PCIe x4
- Product Name
- 817746-B21 High Performance Ethernet Adapter
- Height
- 0.7 inches
- Width
- 3.5 inches
- Depth
- 1.5 inches
- Weight
- 0.5 lbs
817746-B21 Use Case
Enterprise Server Virtualization with 10GbE Uplinks
Scenario: A global financial services firm deploys HPE ProLiant servers in a VMware vSphere cluster and integrates the HPE 817746-B21 Eth 10Gb 2p 562FLR-T FIO Adptr for dual-port 10GbE connectivity. Outcome: Achieves sub-millisecond vMotion live-migration, eliminates network bottlenecks during peak trading hours and boosts VM density by 30%, reducing hardware footprint and OPEX.
High-Performance Computing Cluster Interconnect
Scenario: A university research lab builds an HPC cluster for CFD and molecular modeling. Each compute node is equipped with the HPE 817746-B21 Eth 10Gb 2p 562FLR-T FIO Adptr, providing RDMA-capable, low-latency Ethernet fabric. Outcome: Delivers 2× faster MPI job completion, ensures deterministic latency under 2 µs and scales cluster throughput by 40%, accelerating research cycles and grant deliverables.
iSCSI Storage Network Acceleration
Scenario: A mid-market enterprise consolidates SAN and backup traffic over a 10GbE SAN fabric. By deploying the HPE 817746-B21 Eth 10Gb 2p 562FLR-T FIO Adptr on HPE Apollo storage nodes, the IT team offloads TCP/IP processing and segregates backup VLANs. Outcome: Improves sustained iSCSI IOPS by 50%, shortens nightly backup windows by 60% and maximizes DR readiness with zero impact on production workloads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 817746-B21 |  Q6M15A |  872723-B21 |  700700-B21 |  869585-B21 | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Connection Interface | PCIe | PCIe | PCIe x4 | PCIe | PCIe x4 |
| Supported Protocols | TCP/IP, UDP | TCP/IP, UDP | TCP/IP, UDP, iSCSI, NFS | TCP/IP, UDP | TCP/IP, UDP, iSCSI |
| 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, VMware, Hyper-V | Windows, Linux, macOS | Windows, Linux, macOS, VMware, Hyper-V |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 5W | 5W | 6W | 8W | 12W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Maximum Range | 100 meters | 100 meters | 100 meters | 100 meters | 100 meters |
| Bus Type | PCIe x4 | PCIe x4 | PCIe x4 | PCIe x1 | PCIe x4 |
| Product Name | 817746-B21 High Performance Ethernet Adapter | Q6M15A 10Gbps PCIe Ethernet Adapter | 872723-B21 High-Performance 10GbE PCIe Network Adapter | 700700-B21 High-Speed Ethernet Adapter | 869585-B21 10Gbps Ethernet Adapter |
| Height | 0.7 inches | N/A | 1.2 inches | 0.5 inches | 1.5 inches |
| Width | 3.5 inches | N/A | 4.4 inches | 4.4 inches | 3.5 inches |
| Depth | 1.5 inches | N/A | 0.5 inches | 0.8 inches | 0.5 inches |
| Weight | 0.5 lbs | N/A | 1.2 lbs | 0.3 lbs | 0.8 lbs |
Reviews & Ratings
A
Adeel Rauf
5
Works well with existing copper infrastructure.
S
Stephen Ward
5
OEM drivers were stable.
W
Waqas Ahmad
4
No connectivity drops observed.
C
Carlos Mendes
5
Solid enterprise Ethernet card.
Questions & Answers
What is the HPE Eth 10Gb 2p 562FLR-T FIO Adapter (SKU: 817746-B21)?
The HPE Eth 10Gb 2p 562FLR-T FIO Adapter is a dual-port 10 Gigabit Ethernet FlexibleLOM card designed for HPE ProLiant servers, offering high throughput and low latency.
What are the key features of the HPE 562FLR-T FIO Adapter?
Key features include two 10GBASE-T RJ45 ports, PCIe 3.0 x8 FlexibleLOM form factor, Broadcom 562FLR-T chipset, advanced offloads (RDMA, iSCSI, FCoE) and hot-plug support.
Which HPE servers are compatible with this adapter?
The adapter is compatible with HPE ProLiant Gen8, Gen9 and Gen10 rack and blade servers that support FlexibleLOM interfaces.
What type of cabling does the 562FLR-T FIO Adapter require?
It requires Cat6a or Cat7 copper twisted-pair cables to deliver full 10Gb performance over RJ45 connectors.
What operating systems are supported?
Supported operating systems include VMware ESXi, Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and Canonical Ubuntu LTS.
What port speeds does this adapter deliver?
Each port delivers 10Gb/s full-duplex throughput with auto-negotiation for 100Mb, 1Gb and 2.5Gb legacy speeds.
Does the adapter support virtualization features?
Yes, it includes SR-IOV, VMware NetQueue, Microsoft VMMQ and hardware offloads for improved virtual machine performance.
What offload capabilities are provided?
Built-in offloads include TCP/UDP checksum, Large Send Offload (LSO), RDMA over Converged Ethernet (RoCE) and iSCSI/FCoE Initiator.
How is the adapter installed in the server?
Installation is tool-less: power down the server, insert the FlexibleLOM into the dedicated slot, secure the latch, and power up.
Are drivers required for the Broadcom 562FLR-T chipset?
Yes. Obtain the Broadcom NIC driver package from the HPE Support Center to ensure full functionality and firmware updates.
What is the power consumption of this adapter?
Typical power draw is 7.5W under full load, with a maximum of 9W during peak operation.
What are the physical dimensions?
The adapter measures 14.85 cm × 6.89 cm and occupies a FlexibleLOM mezzanine slot on HPE ProLiant server motherboards.
What warranty does HPE provide for this adapter?
HPE offers a standard three-year parts, labor and on-site warranty, with optional ProActive Care and support upgrades.
How can I verify link status and diagnostics?
Use HPE Integrated Lights-Out (iLO) or the Broadcom BCMShow tool in your OS to monitor link speed, port status and error counters.
Can I mix this adapter with other network cards?
Yes. It can coexist with other NICs but requires an available FlexibleLOM slot and compatible server architecture.
Where can I purchase the HPE 817746-B21 adapter?
You can buy it directly from HPE’s online store, authorized HPE channel partners or leading IT resellers globally.