AddOn 

394793-B21-AO AddOn Gigabit Ethernet Card

Mfg Part Number:  394793-B21-AO  
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Price: $160.34 + Free Shipping
Quantity:
In Stock: 90
Last Updated: Aug 28, 2026
No Sales Tax except these states
, PO and Wire.
This is an HP 394793-B21 comparable Gigabit Ethernet PCIe 2.0 x4 network interface card with 1 included SX SFP transceiver that complies with IEEE 802.3 standards. It is based on an Intel 82574 chipset and is compatible with a variety of different applications and operating systems, including Windows, Linux and Unix-like systems. Providing 1Gbs of network speed, it fully supports high-end servers and various other networking applications. In addition, this card supports high level VLAN filtering. The single open SFP port accommodates multi-mode, providing a reach up to 550m. This product includes both half-height and full-height brackets. Our network interface cards are 100% compliant, and offer a cost effective solution for all of your network upgrade needs. With our certification test program, we guarantee your product will work right the first time.
Main Specification
General Information
Manufacturer AddOn
Manufacturer Part Number 394793-B21-AO
Manufacturer Website Address http://www.addoncomputer.com
Brand Name AddOn
Product Name HP Gigabit Ethernet Card
Packaged Quantity 2 Piece
Product Type Gigabit Ethernet Card
Technical Information
Chipset Manufacturer Intel
Chipset Model 82574
Interfaces/Ports
Host Interface PCI Express 2.0 x4
Total Number of Ports 1
I/O Expansions
Expansion Slot Type SFP
Media & Performance
Media Type Supported Optical Fiber
Maximum Operating Distance 1804.46 ft
Maximum Data Transfer Rate 8 Gbit/s
Fiber Mode Supported Multi-mode
Network & Communication
Network Technology 1000Base-X
Physical Characteristics
Form Factor Plug-in Card
Height 4.2"
Width 0.8"
Depth 3.7"
Weight (Approximate) 6.40 oz
Miscellaneous
Package Contents
  • HP Gigabit Ethernet Card
  • 1x transceiver
  • Application/Usage Network
    Additional Information
  • Compatible OEM: HP
  • Compatible With OEM Part Number(s): 394793-B21
  • Compatible With OEM Part Number For Description: 394793-B21
  • with 1 1000Base-SX SFP transceiver
  • Device Supported Server
    Operating System Compatibility Windows 7 x64
    Operating System Compatibility Windows Server 2003 x64
    Operating System Compatibility Windows 7 x32
    Operating System Compatibility Windows XP Professional
    Operating System Compatibility Windows 2000 Server
    Operating System Compatibility Windows Server 2012
    Operating System Compatibility Windows XP Professional x64
    Operating System Compatibility Windows Vista x64
    Operating System Compatibility Windows 8 x64
    Operating System Compatibility Windows Vista x32
    Operating System Compatibility Windows Server 2003 x32
    Operating System Compatibility Windows Server 2008 x64
    Operating System Compatibility Windows Server 2008 R2
    Operating System Compatibility Linux Kernel 3.x
    Operating System Compatibility Windows 8 x32
    Operating System Compatibility Windows XP x64
    Operating System Compatibility Windows XP
    Operating System Compatibility Windows Server 2008 x32
    Operating System Compatibility Linux Kernel 2.4.x
    Operating System Compatibility Linux Kernel 2.6.x
    Operating System Compatibility FreeBSD 9.x
    Operating System Compatibility Windows 2000 Advanced Server
    Operating System Compatibility Netware 6.5
    Operating System Compatibility Windows Small Business Server 2006
    Country of Origin China
    TAA Compliant No
    Warranty
    Limited Warranty Lifetime
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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