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Henry Walsh
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SFP+ FlexFabric adapter delivered excellent throughput.
700752-B21
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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.