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Compare Intel® Products

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Product Name
Intel® 82546GB Gigabit Ethernet Controller Intel® 82571EB Gigabit Ethernet Controller Intel® 82575EB Gigabit Ethernet Controller Intel® 82576EB Gigabit Ethernet Controller
Code Name
Anvik Ophir Zoar Kawela
End of Life End of Interactive Support Launched Launched
Launch Date
Q3'03 Q3'05 Q2'07 Q1'08
Expected Discontinuance
LOD 12/31/2016, LSD 6/30/2017 See Published PCN for EOL Details See Published PCN for EOL Details See Published PCN for EOL Details
150 nm 90 nm 90 nm 90 nm
Recommended Customer Price
$45.13 $35.57 $27.30 $31.46
Link Link Link Link
See PCN 114236 for published EOL timelines.
Operating Temperature Range
0°C to 55°C 0°C to 55°C 0°C to 55°C 0°C to 55°C
3.43 W 2.8 W 2.8 W
Networking Specifications
# of Ports
Dual Dual Dual Dual
System Interface Type
PCI-X PCIe v1.0a (2.5GT/s) PCIe v2.0 (2.5GT/s) PCIe v2.0 (2.5GT/s)
NC Sideband Interface
No Yes Yes
Jumbo Frames Supported
Yes Yes Yes
Package Specifications
Package Size
21x21mm 17x17mm 25x25mm 25mm x 25mm
Low Halogen Options Available
Advanced Technologies
Fiber Channel over Ethernet
No No No
MACsec IEEE 802.1 AE
No No Yes
IEEE 1588
No No Yes
Supported Under vPro
No No
Intel® Virtualization Technology for Connectivity (VT-c)
VMDq, I/OAT VMDc(SR-IOV with mobility), VMDq, Intel® I/OAT