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10Gb adapter delivered reliable everyday performance.
867707-B21
ETH 10GB 2P 521T ADAPTER PL-SI
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867707-B21
- Description:
- ETH 10GB 2P 521T ADAPTER PL-SI
- Rating:
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- Hpe
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867707-B21 Overview
867707-B21 is a high-performance converged network adapter designed to deliver reliable 10Gbps Ethernet connectivity via a PCIe interface. It is engineered for data centers and high-speed workstations, providing robust support for key network protocols such as TCP/IP, UDP, iSCSI, and NFS while operating in an internal PCIe card form factor.
867707-B21 is fully compatible with major operating systems including Windows, Linux, and macOS, ensuring versatile deployment in modern IT environments. Its design emphasizes critical features like auto-negotiation, Wake-on-LAN, and jumbo frame support, making it an ideal choice for applications demanding efficient data throughput and low latency.
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867707-B21 Specifications
- Power Consumption
- 15W
- Height
- 1.2 inches
- Connector Type
- RJ-45
- Weight
- 0.8 lbs
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Depth
- 0.5 inches
- Width
- 3.4 inches
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Data Rate
- 10Gbps
- Product Type
- Network Adapter
- Connection Interface
- PCIe
- Form Factor
- Internal PCIe Card
- Bus Type
- PCIe x4
- Compatibility
- Windows, Linux, macOS
- Maximum Range
- 100 meters
- Supported Protocols
- TCP/IP, UDP, iSCSI, NFS
- Adapter Type
- Converged
- Product Name
- 867707-B21 High-Performance Converged Network Adapter
867707-B21 Use Case
Virtualized Data Center Acceleration with 867707-B21-ETH 10GB 2P 521T ADAPTER PL-SI
In large-scale VMware and Hyper-V environments, the 867707-B21-ETH 10GB 2P 521T ADAPTER PL-SI delivers dual 10GbE ports with advanced iSCSI and TCP/IP offloads. By offloading network protocol processing to the adapter’s silicon, enterprises achieve up to 30% CPU savings and sustained 10 Gbps throughput per port. The result is consistently high VM density, predictable multi-tenant performance, and streamlined data center operations.
Low-Latency RDMA for High-Performance Computing Clusters
Research labs and engineering firms running MPI-based simulations deploy the 867707-B21-ETH 10GB 2P 521T ADAPTER PL-SI to leverage RoCE (RDMA over Converged Ethernet). With sub-2 µs latency and kernel-bypass data paths, this adapter accelerates node-to-node communication, boosting compute efficiency by up to 25%. The outcome is faster time-to-result on large-scale modeling, genomics analysis, and real-time data analytics workloads.
Sub-Microsecond Trading Infrastructure for Financial Services
In ultra-low-latency trading environments, financial institutions integrate the 867707-B21-ETH 10GB 2P 521T ADAPTER PL-SI into co-located servers to achieve sub-10 µs round-trip network times. Hardware-based packet steering and timestamping ensure deterministic latency and minimal jitter for FIX protocol traffic. The business outcome is improved order execution speed, reduced slippage, and a measurable competitive advantage in equities, derivatives, and FX markets.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 867707-B21 |  AJ763BR |  718904-B21 |  817710-B21 |  817722-B21 | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Converged | Ethernet | Ethernet | USB-to-Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 1Gbps | 10Gbps | 10Gbps |
| Connection Interface | PCIe | PCIe | PCIe | USB 3.0 | PCIe |
| Supported Protocols | TCP/IP, UDP, iSCSI, NFS | TCP/IP / UDP | TCP/IP, UDP | TCP/IP / UDP / NFS | TCP/IP, UDP, iSCSI |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | External USB Device | 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 | 5V | 3.3V |
| Compatibility | Windows, Linux, macOS | Windows / Linux / macOS | Windows, Linux, macOS | Windows / Linux / macOS | Windows, Linux, macOS, VMware |
| Max Speed | 10Gbps | 10Gbps | 1Gbps | 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 | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 15W | 15W | 3.5W | 5W | 10W |
| 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 x1 | USB 3.0 | PCIe x4 |
| Product Name | 867707-B21 High-Performance Converged Network Adapter | AJ763BR High-Speed Ethernet Adapter | 718904-B21 Gigabit Ethernet Adapter | 817710-B21 USB-to-Ethernet Adapter | 817722-B21 High-Performance Ethernet Adapter |
| Height | 1.2 inches | 1.2 inches | 0.4 inches | 0.5 inches | 1.5 inches |
| Width | 3.4 inches | 2.0 inches | 4.3 inches | 2.0 inches | 3.0 inches |
| Depth | 0.5 inches | 0.5 inches | 1.5 inches | 1.5 inches | 0.5 inches |
| Weight | 0.8 lbs | 0.8 lbs | 0.2 lbs | 0.2 lbs | 0.3 lbs |
Reviews & Ratings
N
Noman Khalid
5
Works well in mixed vendor networks.
S
Samuel Reed
5
Stable drivers and throughput.
I
Irfan Javed
4
OEM card fit perfectly.
G
Giovanni Russo
5
Dependable networking option.
Questions & Answers
What is the ETH 10GB 2P 521T Adapter PL-SI (SKU: 867707-B21)?
The ETH 10GB 2P 521T Adapter PL-SI (SKU 867707-B21) is a dual-port 10 GbE PCIe 2.0 x8 network adapter designed for HPE ProLiant servers to deliver high-performance connectivity.
Which servers are compatible with the 867707-B21 adapter?
This adapter is compatible with HPE ProLiant Gen8 and Gen9 rack and tower servers that support PCIe 2.0 x8 slots and low-profile cards.
What network speeds does the ETH 10GB 2P 521T Adapter support?
Each port supports 10 Gbps full-duplex Ethernet for a total aggregated bandwidth of 20 Gbps.
What PCIe slot and lane configuration is required for installation?
The adapter requires a PCIe 2.0 x8 slot; it is backward compatible with PCIe 3.0 slots but will operate at PCIe 2.0 speeds.
What is the physical form factor of the 867707-B21 adapter?
The adapter is a half-height, half-length low-profile card with a single-bracket design for standard and rack-mount chassis.
Which operating systems and drivers are supported?
Supported OS include Windows Server 2012 R2 and later, RHEL 6.x/7.x, SUSE Linux Enterprise Server 11/12, and VMware ESXi 6.0 and newer with HPE-provided drivers.
Does this adapter support iSCSI and FCoE offloads?
Yes, it provides hardware-offload support for both iSCSI and FCoE to reduce host CPU utilization and improve throughput.
Can I use the 867707-B21 adapter for network boot (PXE)?
Yes, the adapter includes PXE boot firmware enabling OS deployment and remote boot from SAN or LAN resources.
What is the typical power consumption of this adapter?
Typical power consumption is approximately 4.6 watts under full load, supporting efficient data center power budgets.
What aggregate bandwidth can I achieve with both ports?
Both ports deliver a combined throughput of up to 20 Gbps full-duplex, ideal for high-traffic environments.
What are the key features of the ETH 10GB 2P 521T Adapter?
Key features include dual-port 10 GbE, PCIe 2.0 x8 interface, iSCSI/FCoE offload, PXE boot support, virtualization-optimized offloads, and low-profile design.
How do I install the ETH 10GB 2P 521T Adapter in my server?
Power down the server, insert the adapter into an available PCIe x8 slot, secure the bracket, power up, and install the appropriate HPE drivers.
How do I configure link aggregation with this adapter?
Use your server OS’s native teaming or bonding tools and configure LACP on your top-of-rack switch to enable link aggregation.
What warranty covers the 867707-B21 adapter?
This adapter is backed by HPE’s one-year limited warranty covering parts, labor, and documented repair procedures.
Where can I find detailed product documentation and driver downloads?
Visit the HPE Support Center, enter SKU 867707-B21, and access datasheets, user guides, firmware and driver downloads.