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684217-B21
HP 366FLR-T 4PORT 1GBE LOM
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684217-B21
- Description:
- HP 366FLR-T 4PORT 1GBE LOM
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- Brand:
- Hpe
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684217-B21 Overview
684217-B21 is an Ethernet network adapter delivering a data rate of 10Gbps through a PCIe x4 connection interface. It is designed for optimal compatibility with Windows, Linux, macOS, and virtualization platforms, and supports key protocols such as TCP/IP and UDP while being engineered as an internal PCIe card.
Optimized for data centers, high-speed workstations, and advanced gaming setups, 684217-B21 provides industry-standard features including auto-negotiation, Wake-on-LAN, jumbo frames, and QoS. Its robust design ensures reliable performance with a focus on maintaining low latency and high throughput across demanding network environments.
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684217-B21 Specifications
- Product Type
- Network Adapter
- Adapter Type
- Ethernet
- Data Rate
- 10Gbps
- Connection Interface
- PCIe x4
- 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, 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
- 684217-B21 High Performance Ethernet Adapter
- Height
- 1.2 inches
- Width
- 3.5 inches
- Depth
- 0.5 inches
- Weight
- 1.1 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 684217-B21 |  AJ763BR |  700760-B21 |  817710-B21 |  817738-B21 | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | Ethernet | USB-to-Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Connection Interface | PCIe x4 | PCIe | PCIe | USB 3.0 | PCIe |
| Supported Protocols | TCP/IP, UDP | TCP/IP / UDP | TCP/IP, UDP | TCP/IP / UDP / NFS | TCP/IP / UDP |
| 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, 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 | 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 | N/A | 5W | 15W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Maximum Range | 100 meters | 100 meters | N/A | 100 meters | N/A |
| Bus Type | PCIe x4 | PCIe x4 | PCIe x4 | USB 3.0 | PCIe x4 |
| Product Name | 684217-B21 High Performance Ethernet Adapter | AJ763BR High-Speed Ethernet Adapter | 700760-B21 High Performance Network Adapter | 817710-B21 USB-to-Ethernet Adapter | 817738-B21 High-Speed Ethernet Adapter |
| Height | 1.2 inches | 1.2 inches | N/A | 0.5 inches | 0.5 inches |
| Width | 3.5 inches | 2.0 inches | N/A | 2.0 inches | 3.0 inches |
| Depth | 0.5 inches | 0.5 inches | N/A | 1.5 inches | 0.25 inches |
| Weight | 1.1 lbs | 0.8 lbs | N/A | 0.2 lbs | 0.2 lbs |
Reviews & Ratings
B
Bilal Khan
5
Perfect LOM replacement with smooth deployment.
S
Simon Wright
5
Stable adapter for virtualization hosts.
H
Hassan Ali
4
No packet loss under sustained load.
L
Luca Romano
5
Dependable 1GbE networking solution.
Questions & Answers
What is the HP 366FLR-T 4-port 1GbE LOM?
The HP 366FLR-T 4-port 1GbE LOM (SKU 684217-B21) is an integrated FlexibleLOM network adapter for HPE ProLiant servers, offering four 1 Gigabit Ethernet ports for high-performance connectivity.
Which servers are compatible with the HP 366FLR-T 4-port 1GbE LOM?
The adapter is compatible with HPE ProLiant Gen10 and Gen11 servers that feature a FlexibleLOM slot, including DL360, DL380 and ML350 series.
How do I install the HP 366FLR-T 4-port 1GbE LOM?
Power down the server, remove any existing FlexibleLOM, align the HP 366FLR-T into the slot, secure the module with the retention screw, and power on; the system will auto-detect the new adapter.
What performance does the HP 366FLR-T 4-port 1GbE LOM deliver?
Each port provides up to 1 Gbps full-duplex throughput with hardware offload to minimize CPU load, ensuring consistent performance for virtualization and data-center workloads.
Does the HP 366FLR-T support network teaming and failover?
Yes, it supports Link Aggregation Control Protocol (LACP) and NIC teaming for increased bandwidth and automatic failover in case of link failure.
Which operating systems are supported by the HP 366FLR-T 4-port 1GbE LOM?
It supports VMware ESXi, Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise, CentOS and other major enterprise operating systems.
How do I update the firmware on the HP 366FLR-T 4-port 1GbE LOM?
Use HPE Intelligent Provisioning or Service Pack for ProLiant (SPP) to scan, download and install the latest firmware updates automatically.
Can I hot-swap the HP 366FLR-T 4-port 1GbE LOM?
No, this FlexibleLOM requires the server to be powered off before installation or removal to maintain system integrity.
What warranty is included with the HP 366FLR-T 4-port 1GbE LOM?
The adapter comes with a standard one-year HPE limited warranty, which can be extended up to three years with optional HPE Care Pack services.
Is the HP 366FLR-T 4-port 1GbE LOM environmentally compliant?
Yes, it is RoHS compliant and meets ENERGY STAR and EU WEEE standards for reduced environmental impact.
What cabling is required for the HP 366FLR-T 4-port 1GbE LOM?
The adapter uses standard RJ45 connectors with Cat5e or Cat6 copper Ethernet cables, supporting up to 100 meters per port.
How does the HP 366FLR-T compare to other 1GbE FlexibleLOMs?
It offers advanced TCP/IP offload, tighter HPE iLO integration and optimized virtualization support, delivering superior efficiency over basic NIC options.
Can the HP 366FLR-T be used in redundant network configurations?
Yes, you can configure multiple ports in LACP or teaming modes to achieve high availability and load balancing across network links.
Which management tools support the HP 366FLR-T 4-port 1GbE LOM?
It is compatible with HPE Integrated Lights-Out (iLO), HPE OneView and standard SNMP-based network management platforms for monitoring and configuration.
Does the HP 366FLR-T support VLAN tagging and QoS?
Yes, it supports IEEE 802.1Q VLAN tagging, Quality of Service (QoS) and priority queuing to manage traffic efficiently.
What are the dimensions and form factor of the HP 366FLR-T?
The HP 366FLR-T is built in a FlexibleLOM half-height form factor, designed for direct integration into supporting HPE ProLiant server chassis.
What is the significance of SKU 684217-B21?
SKU 684217-B21 uniquely identifies the HP 366FLR-T 4-port 1GbE LOM in HPE’s catalog for ordering, inventory tracking and support reference.