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789006-B21
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HPE Ethernet 10Gb 2p 562FLR-SFP+FIO Adpt
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
789006-B21
- Description:
- HPE Ethernet 10Gb 2p 562FLR-SFP+FIO Adpt
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$364.20
- Price:
$265.8727% off
Quantity:
1
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789006-B21 Overview
789006-B21 is a high-performance Ethernet adapter engineered to deliver robust 10Gbps speeds over a PCIe interface. Built to support essential network protocols such as TCP/IP and UDP, it comes with advanced features including auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, ensuring seamless connectivity and minimal latency in high-demand environments.
Designed as an internal PCIe card, 789006-B21 offers broad compatibility with Windows, Linux, and macOS, making it ideal for data centers, high-speed workstations, and gaming setups. Its reliable operation within an ambient range of 0 to 70°C and storage capacity from -40 to 85°C further underscores its suitability for diverse and challenging deployment scenarios.
789006-B21 price is $265.87, a 27% saving from the Hpe list price of $364.20. 789006-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 789006-B21 for additional pricing. Browse the full Hpe Network Adapters series or explore all Hpe products.
789006-B21 Specifications
- Product Type
- Network Adapter
- Brand
- Hpe
- 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
- 6W
- Connector Type
- RJ-45
- Maximum Range
- 100 meters
- Bus Type
- PCIe x4
- Product Name
- 789006-B21 Ethernet Adapter
789006-B21 Use Case
Converged LAN/SAN in Virtualized Data Centers
In enterprises running VMware ESXi or Hyper-V clusters on HPE ProLiant servers, the HPE Ethernet 10Gb 2p 562FLR-SFP+ (789006-B21) adapter consolidates LAN and SAN traffic via FCoE offloading and FlexibleLOM connectivity. Outcome: Reduces cable count and switch ports by up to 50%, cuts power and cooling costs by 20%, and streamlines infrastructure management with a single 10Gb solution.
Ultra-Low Latency High-Frequency Trading Network
High-frequency trading firms require sub-microsecond network performance to maintain competitive edge. The HPE 789006-B21 adapter delivers direct PCIe FLR connectivity, hardware-based packet processing, and dual-port SFP+ 10Gb links for deterministic latency under 2 µs. Outcome: Accelerates trade execution by up to 15% and ensures consistent, jitter-free connectivity during peak trading sessions.
Scalable Multi-Tenant Cloud Networking
Cloud service providers and large-scale hosting environments leverage the HPE Ethernet 10Gb 2p 562FLR-SFP+ (789006-B21) adapter for SR-IOV, VLAN offload, and advanced QoS. This enables secure, high-throughput tenant isolation and dynamic network provisioning. Outcome: Achieves wire-speed segmentation, reduces VM network overhead by 30%, and accelerates new tenant deployment by 40%.
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Product Comparison Table 
| 789006-B21 |  B9F56A |  870825-B21 |  867328-B21 |  TC352A | |
|---|---|---|---|---|---|
| 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 / NFS | TCP/IP, UDP, iSCSI, NFS | TCP/IP, UDP, iSCSI, NFS |
| 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, VMware, Hyper-V | Windows / Linux / macOS / VMware / Hyper-V | Windows, Linux, macOS | 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, 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 | 6W | 5W | 5W | 15W | 10W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Bus Type | PCIe x4 | PCIe x1 | PCIe x4 | PCIe x4 | PCIe x4 |
| Product Name | 789006-B21 Ethernet Adapter | B9F56A High-Performance Ethernet Adapter | 870825-B21 High-Speed Network Adapter | 867328-B21 High Performance Ethernet Adapter | TC352A Network Adapter |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
S
Steven Hall
4
10Gb adapter provided reliable connectivity.
D
Danish Iqbal
5
OEM card recognized immediately.
R
Rolf Steiner
4
Stable network links.
M
Matthew Ross
5
Good performance for servers.
J
Javier Cruz
5
Solid networking solution.
Questions & Answers
What is the HPE Ethernet 10Gb 2p 562FLR-SFP+ FlexibleLOM adapter?
The HPE Ethernet 10Gb 2-port 562FLR-SFP+ FlexibleLOM adapter is a dual-port SFP+ network card designed for HPE ProLiant servers, delivering 10GbE connectivity and advanced offload features.
Which HPE servers are compatible with the 789006-B21 adapter?
The 789006-B21 adapter is compatible with HPE ProLiant Gen8 and Gen9 rack and tower servers that support FlexibleLOM slots.
What performance can I expect from the 562FLR-SFP+ adapter?
The adapter delivers line-rate 10Gb Ethernet throughput per port, low latency, and CPU-offload capabilities for high-performance networking.
How many ports does the 789006-B21 provide and what type are they?
This FlexibleLOM adapter provides two SFP+ ports, each supporting 10Gb Ethernet links via optical or DAC transceivers.
Which transceivers and cables are supported by this adapter?
The adapter supports HPE and industry-standard SFP+ optical modules (SR, LR) and 10Gb DAC cables for up to 10 m connectivity.
Does the 562FLR-SFP+ adapter support virtualization offloads?
Yes; it supports SR-IOV, NetQueue and VXLAN/GRE offloads for enhanced VM density and reduced CPU overhead in virtualized environments.
Which operating systems are compatible with the HPE 10Gb adapter?
It is supported on Windows Server, Linux (RHEL, SLES), VMware ESXi and Citrix XenServer with HPE NIC drivers.
How do I install the HPE Ethernet 562FLR-SFP+ FlexibleLOM adapter?
Power down the server, insert the adapter into the FlexibleLOM slot, secure the latch, then power up and install the latest HPE network drivers.
Is the 789006-B21 adapter hot-pluggable?
No; the FlexibleLOM adapter requires a server power-off state for safe installation or removal.
What are the power and thermal specifications of this adapter?
Typical power consumption is 6 W, operating temperature range is 10 °C to 35 °C, and it draws airflow according to HPE server guidelines.
Can I update the firmware on the HPE 10Gb FlexibleLOM adapter?
Yes; firmware updates are available through HPE Service Pack for ProLiant (SPP) or Intelligent Provisioning to ensure optimal performance and security.
What network protocols does the 562FLR-SFP+ adapter support?
It supports Ethernet 802.3, FCoE, and iSCSI offload protocols for LAN and storage networking.
Which use cases are ideal for the 789006-B21 adapter?
It’s ideal for high-density virtualization, database servers, and storage-area networks requiring low latency and high throughput.
How does the 562FLR-SFP+ differ from the HPE 530FLR-SFP+ adapter?
Compared to the 530FLR-SFP+, the 562FLR-SFP+ offers enhanced offloads (VXLAN, NVGRE), higher packet per second rates, and lower latency.
Is the adapter backed by an HPE warranty?
Yes; it includes a standard HPE one-year parts replacement warranty, extendable via HPE Care Pack services.
Does the HPE Ethernet 10Gb 2p 562FLR-SFP+ adapter support VMware features?
Yes; it supports VMware features such as vSwitch NAT, NetQueue, and NetQueue interrupt moderation for optimized ESXi performance.
Where can I purchase the HPE 789006-B21 adapter?
The adapter is available through HPE authorized resellers, the HPE online store, and leading IT distribution partners.