United States$5,000,000+
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Henry Walsh
5
SFP+ FlexFabric adapter delivered excellent throughput.
700752-B21
HPE FlexFbr 10Gb 534FLR-SFP+ FIO Adptr
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700752-B21
- Description:
- HPE FlexFbr 10Gb 534FLR-SFP+ FIO Adptr
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- List Price:
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700752-B21 Overview
700752-B21 is a high-performance Ethernet adapter engineered for environments that demand high-speed, reliable network connectivity. It supports a data rate of 10Gbps over a PCIe interface, ensuring ultra-fast transmission speeds for data centers, high-speed workstations, and demanding small office networks. The adapter’s design caters to systems requiring compatibility with Windows, Linux, macOS, VMware, and Hyper-V, while its support for protocols such as TCP/IP, UDP, iSCSI, and NFS guarantees robust and flexible networking capabilities.
Designed in the form of an internal PCIe card, the 700752-B21 Ethernet adapter features essential supported features including auto-negotiation, Wake-on-LAN, jumbo frames, and QoS for optimized performance. Its RJ-45 connector and operating temperature range of 0 to 70°C, with storage capabilities from -40 to 85°C, make it ideally suited for high-performance networking applications in data centers and professional computing environments.
700752-B21 price is $150.13, a 47% saving from the Hpe list price of $283.26. 700752-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 700752-B21 for additional pricing. Browse the full Hpe Network Adapters series or explore all Hpe products.
700752-B21 Specifications
- Product Type
- Network Adapter
- Adapter Type
- Ethernet
- Data Rate
- 10Gbps
- Connection Interface
- PCIe
- Supported Protocols
- TCP/IP, UDP, iSCSI, NFS
- 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, VMware, Hyper-V
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 15W
- Connector Type
- RJ-45
- Maximum Range
- 100 meters
- Bus Type
- PCIe x4
- Product Name
- 700752-B21 10G Ethernet Network Adapter
- Height
- 1.0 inches
- Width
- 4.7 inches
- Depth
- 1.5 inches
- Weight
- 1.2 lbs
700752-B21 Use Case
Optimized Virtualization and Converged Networking with HPE FlexFbr 10Gb 534FLR-SFP+ Adapter
In a mid-sized enterprise data center running VMware ESXi, deploying the 700752-B21 HPE FlexFbr 10Gb 534FLR-SFP+ FIO adapter consolidates LAN, SAN and VXLAN traffic over a single 10Gb link. This reduces cabling complexity by up to 50%, guarantees line-rate throughput for virtual machines and accelerates the deployment of new workloads. Benefit: maximized server I/O density, lower CapEx/OpEx and improved VM performance with sub-microsecond latency.
High-Performance Computing Cluster Interconnect for Research and AI Workloads
A university HPC cluster integrates the 700752-B21 HPE FlexFbr 10Gb 534FLR-SFP+ FIO adapter into HPE ProLiant compute nodes to accelerate MPI-based simulations and machine learning training. The SFP+ FIO interface delivers consistent 10Gb throughput and low jitter, ensuring parallel jobs complete up to 30% faster. Benefit: higher cluster utilization, predictable compute times and faster time-to-result for complex scientific and AI workloads.
Edge Content Delivery and Video Streaming Acceleration
An OTT provider upgrades its edge servers with the 700752-B21 HPE FlexFbr 10Gb 534FLR-SFP+ FIO adapter to handle high-bitrate video streams and CDN caching. The adapter’s full-duplex 10Gb connectivity and industry-standard SFP+ optics support burst-free delivery of 4K and UHD content to millions of subscribers. Benefit: enhanced viewer QoE, reduced packet loss, and scalable content distribution with minimal infrastructure footprint.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 700752-B21 |  817738-B21 |  817710-B21 |  798192-B21 |  867328-B21 | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | USB-to-Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Connection Interface | PCIe | PCIe | USB 3.0 | PCIe | PCIe |
| Supported Protocols | TCP/IP, UDP, iSCSI, NFS | TCP/IP / UDP | TCP/IP / UDP / NFS | TCP/IP, UDP | TCP/IP, UDP, iSCSI, NFS |
| Form Factor | Internal PCIe Card | Internal PCIe Card | External USB Device | 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 | 5V | 3.3V | 3.3V |
| Compatibility | Windows, Linux, macOS, VMware, Hyper-V | Windows / Linux / macOS | Windows / Linux / macOS | Windows, Linux, macOS | Windows, Linux, macOS |
| 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 | 15W | 15W | 5W | 8W | 15W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Maximum Range | 100 meters | N/A | 100 meters | 100 meters | N/A |
| Bus Type | PCIe x4 | PCIe x4 | USB 3.0 | PCIe x4 | PCIe x4 |
| Product Name | 700752-B21 10G Ethernet Network Adapter | 817738-B21 High-Speed Ethernet Adapter | 817710-B21 USB-to-Ethernet Adapter | 798192-B21 10Gbps Ethernet Adapter | 867328-B21 High Performance Ethernet Adapter |
| Height | 1.0 inches | 0.5 inches | 0.5 inches | N/A | 0.5 inches |
| Width | 4.7 inches | 3.0 inches | 2.0 inches | N/A | 3.4 inches |
| Depth | 1.5 inches | 0.25 inches | 1.5 inches | N/A | 1.2 inches |
| Weight | 1.2 lbs | 0.2 lbs | 0.2 lbs | N/A | 0.3 lbs |
Reviews & Ratings
A
Ali Raza
4
Ideal for converged network environments.
P
Peter Lang
4
No compatibility issues at all.
K
Kashif Iqbal
5
Handles virtualization traffic smoothly.
M
Marco Bianchi
5
Strong enterprise networking card.
Questions & Answers
What is the HPE FlexFabric 10Gb 534FLR-SFP+ FIO Adapter (700752-B21)?
The HPE FlexFabric 10Gb 534FLR-SFP+ FIO Adapter is a dual-port, low-profile FlexibleLOM network card delivering 10Gb connectivity with SFP+ optics support for HPE ProLiant servers.
Which servers support the HPE 534FLR-SFP+ adapter?
This adapter is compatible with HPE ProLiant Gen8, Gen9 and Gen10 rack and blade servers featuring a FlexibleLOM slot.
What type of ports does the 534FLR-SFP+ adapter provide?
It provides two 10Gb SFP+ ports, enabling server connections to fiber or twinaxial cabling with supported transceivers or direct-attach cables.
What performance can I expect from this adapter?
You can achieve up to 20Gbps aggregate bandwidth with line-rate throughput, low latency and hardware offloads for enhanced network performance.
What fiber transceivers are compatible with this HPE adapter?
It supports HPE and industry-standard SFP+ transceivers including 10GBase-SR, 10GBase-LR, 10GBase-ER and twinax direct-attach cables.
Does the adapter support virtualization offloads?
Yes, it offers extensive virtualization features such as VMDq, VMware NetQueue, SR-IOV and NPAR for improved VM density and throughput.
What operating systems are supported by the 700752-B21 adapter?
This adapter supports Microsoft Windows Server, various Linux distributions (RHEL, SUSE, CentOS), VMware ESXi and Citrix XenServer.
How do I install the HPE FlexFabric 10Gb 534FLR-SFP+ adapter?
To install, power down the server, insert the adapter into the FlexibleLOM slot, secure it with the retention bracket and install the latest drivers from HPE Support Center.
Can I manage this adapter through HPE Integrated Lights-Out (iLO)?
Yes, you can monitor firmware, health and configuration status of the adapter using HPE iLO and HPE OneView.
What power consumption does the 534FLR-SFP+ adapter have?
Typical power consumption is under 6W per port, helping maintain low server power usage and thermal output.
Is the adapter covered under HPE warranty?
Yes, it is backed by HPE’s limited lifetime warranty and worldwide support, ensuring rapid replacement and technical assistance.
What is the part number for ordering replacement or additional adapters?
The official HPE part number is 700752-B21. Use this number when ordering or checking compatibility.
How does the 534FLR-SFP+ differ from standard NICs?
It features FlexibleLOM design for tool-less upgrades, hardware offloads for virtualization and FlexFabric capabilities for unified network and storage traffic.
Can I use this adapter for converged network and storage (FCoE)?
Yes, with the FlexFabric driver and appropriate license, the adapter supports FCoE, iSCSI and lossless Ethernet for converged infrastructure.
What firmware version should I run on this adapter?
Install the latest firmware from HPE Support Center to ensure optimal stability, security patches and compatibility with server platforms.
How do I configure network teaming on this adapter?
Use the HPE Network Configuration Utility or OS-native tools to configure link aggregation (LACP) and network teaming profiles for redundancy and performance.
Where can I download drivers for the HPE 534FLR-SFP+ adapter?
Drivers and firmware updates are available on the HPE Support Center website under the 700752-B21 product page.