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HP Ethernet 1Gb 4-Port 366FLR Adapter

PCI Express x4 - 4 Port(s) - 4 x Network (RJ-45)

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665240-B21 Image
Pictures for illustration purposes only. Actual product may vary.

Product Highlights

  • Host Interface: PCI Express x4
  • Product Type: Gigabit Ethernet Card
  • Device Supported: PC
  • Form Factor: Plug-in Card
  • Network Technology: 10/100/1000Base-T
  • Number of Network (RJ-45) Ports: 4
  • Total Number of Ports: 4
MFG #: 665240-B21
Ship Weight: 0.66 lbs.
$328  CAD
Retail Price: $451
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Product Information

The HP Ethernet 1Gb 4-port 366FLR features the next generation of Ethernet integration offering in a single chip solution on a FlexibleLOM form factor, further reducing power requirements for 4 ports of 1Gb Ethernet. The HP 366FLR is the PCI Express 2.1 x4 based on the latest Intel® Ethernet Controller I350 designed for use with select HP ProLiant Gen8 rack and scalable servers. Its FlexibleLOM form factor means customer now have choice to meet growing infrastructure needs. The HP 366FLR adapter supports advanced features such as Large Send offload capability, TCP checksum and segmentation, VLAN tagging, MSI-X, Jumbo frames, IEEE 1588, and virtualization features such as Intel Virtualization Technology for Connectivity, VMware NetQueue, Microsoft VMQ and WOL, and power management technologies like Energy Efficient Ethernet.

General Information
Manufacturer:Hewlett Packard Enterprise
Manufacturer Part Number:665240-B21
Manufacturer Website Address:
Brand Name:HP
Product Model:366FLR
Product Name:Ethernet 1Gb 4-Port 366FLR Adapter
Product Type:Gigabit Ethernet Card
Host Interface:PCI Express x4
Total Number of Ports:4
Network (RJ-45):Yes
Serial Port:No
Ethernet AUI:No
PoE (RJ-45) Port:No
Number of Network (RJ-45) Ports:4
Media & Performance
Twisted Pair Cable Standard:Category 5e
Network & Communication
Network Technology:10/100/1000Base-T
Physical Characteristics
Form Factor:Plug-in Card
Height:3.7" (92.7 mm)
Width:1.1" (27.9 mm)
Depth:10.5" (267.7 mm)
Weight (Approximate):1.36 kg
Package Contents:
  • Ethernet 1Gb 4-Port 366FLR Adapter
  • Quick Install Card
  • Product Warranty Statement
Device Supported:PC
Certifications & Standards:
  • FCC Part 15 Class A
  • ICES=--3, Issue 4

IEEE Standards:

  • 802.3
  • 802.3ab
  • 802.3u
  • 802.3x
  • 802.3ad
  • 802.1q
  • 802.3az
  • 1588
  • 802.1as


  • UL Mark
  • CE Mark
  • EN 60590-1
Platform Supported:PC
Environmentally Friendly:Yes
Environmental Certification:RoHS-6, WEEE
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Product Number:665240-B21
Product Name:HP Ethernet 1Gb 4-Port 366FLR Adapter
MFGR Code:HP Enterprise

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Product Number:665240-B21
Product Name:HP Ethernet 1Gb 4-Port 366FLR Adapter
MFGR Code:HP Enterprise
Current Price:$328
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