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Intel® Ethernet Controller X540-AT2


Status Launched
Launch Date Q1'12
Lithography 40 nm
TDP 12.5 W
Recommended Customer Price $149.79
Datasheet Link
Description Fully integrated 10GBASE-T controller designed for LAN-on-Motherboard (LOM) & Converged Network Adapters (CNA)
Product Brief Link
Operating Temperature Range 0°C to 55°C
Networking Specifications
# of Ports Dual
Data Rate Per Port 100Mb/1000Mb/10Gb
System Interface Type PCIe v2.1 (5.0GT/s)
NC Sideband Interface Yes
Jumbo Frames Supported Yes
Speed & Slot Width 5.0 GT/s, x8 Lane
100Base-T Yes
1000Base-T Yes
10GBase-T Yes
Package Specifications
Package Size 25mm x 25mm
Low Halogen Options Available See MDDS
Intel® Virtualization Technology for Connectivity
On-chip QoS and Traffic Management Yes
Flexible Port Partitioning Yes
Virtual Machine Device Queues (VMDq) Yes
PCI-SIG* SR-IOV Capable Yes
Advanced Technologies
Intel® Virtualization Technology for Connectivity (VT-c) VMDq, SR-IOV
Fiber Channel over Ethernet Yes
MACsec IEEE 802.1 AE Yes
IEEE 1588 Yes
Supported Under vPro No
Intel® Ethernet Power Management No
Intel® Data Direct I/O Technology Yes
Intelligent Offloads Yes
Storage Over Ethernet iSCSI, FCoE, NFS

Ordering and Spec Information

Ordering and Spec Information

Spec Code Ordering Code Step ECCN CCATS US HTS RCP VT-x
Intel® Ethernet Controller X540-AT2, T&R
SSLKTK ELX540AT2 B0 5A992C G135872 8542310000-CHPST $149.79 No
Intel® Ethernet Controller X540-AT2, Tray
SSLJEJ JLX540AT2 B0 5A992CN3 G054018 8542310000-LOGIC N/A No
SSLKTL ELX540AT2 B0 5A992C G135872 8542310000-CHPST $149.79 No

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