HPE866464-B21

368FLR-T Dual-Port 1 GbE FlexibleLOM Network Adapter

The HPE866464-B21 (368FLR-T) is a server-grade FlexibleLOM network module that delivers dual 1 Gbps Ethernet ports over fiber using 1000Base-X SFP interfaces. Designed for compatibility with HPEProLiant Gen10 servers in DL and XL series, it offers compact, integrated network connectivity without occupying standard PCIe space. Ideal for virtualization, high-availability setups, and SAN or campus fiber link integrations, this adapter ensures low-latency and reliable networking while supporting redundant paths. Its low-profile form factor simplifies deployment in dense server environments.

Features

This media-module-style adapter slides into the FlexLOM slot of compatible HPEProLiant servers, providing dual fiber-optic connectivity via SFP interfaces. Each port supports 1 Gbps speed using 1000Base-X optic standards. The slim, compact card requires no specialized motherboard space and supports hot-plug operation. Integration with HPEmodular server platforms ensures minimal cabling while enabling redundant networking or isolated traffic lanes. The adapter is well suited for SAN segmentation, management networks, or distributed redundancy infrastructure.

Advanced Options

Designed for enterprise environments, this adapter provides robust, low-latency Gigabit fiber connections with high reliability. Each port maintains full-duplex throughput with consistent performance. The fiber interface reduces EMI risk and extends reach,

Product Key Features

• Two 1 GbE fiber ports using 1000Base-X SFP modules
  

• Compact FlexibleLOM form factor for Gen10 server integration
  

• Full-duplex Gigabit performance on both ports simultaneously
  

• Fiber-based connectivity for extended stable reach and segmentation
  

• Ideal for redundant or isolated server connections
  

• Lightweight, hot-pluggable design×minimal footprint

---

Reliability & Performance

ideal for data center SAN paths or secure infrastructure segmentation. Its FlexibleLOM design eliminates PCIe slot dependency, conserving server I/O space and simplifying installation. Certified for use in HPEProLiant DL/XL Gen10 servers, the adapter ensures compatibility and long-term support in production environments

Key Features

• • 2 × 1 Gbps SFP fiber ports (1000Base-X)

  • FlexibleLOM (FLR-T) form factor

  • Full-duplex 1 Gb performance per port

  • Fiber-optic media support via SFP modules

  • Hot-swappable, low-profile module

  • Server-grade integration for Gen10 systems

  • Redundancy and port segregation support

  • Compact and lightweight (~0.14 kg)

  • Ideal for SAN ports or management uplinks

  • Reliable fiber signalling with low EMI risk

Specification	Details
Model Number	866464-B21 (368FLR-T)
Product Type	Dual-Port 1 GbE Fiber FlexibleLOM Network Adapter
Form Factor	FlexibleLOM (FLR-T)
Ports	2 × SFP fiber ports (1000Base-X)
Data Rate	1 Gbps per port (full duplex)
Connectivity	Requires external SFP optic modules (fiber-based)
Interface	FlexibleLOM riser slot
Compatibility	HPE ProLiant Gen10 DL & XL series servers
Media Type	Fiber-optic via SFP (MMF/SMF depending on module)
Power Consumption	Very low (~2-3 W typical)
Dimensions (HxWxD)	2.4″ × 6.6″ × 5.4″ (137.9 × 167.6 × 62 mm)
Weight	~140 g (4.94 oz)
Operating Temp / Humidity	Enterprise server ambient specs
Usage Scenario	SAN connections, server management uplinks, redundancy