Products Solutions My Intel Support Support Home Product Specifications Network & I/O Search specifications Add to Compare Intel(R) 82579LM Gigabit Ethernet PHY Specifications Essentials Export specifications Essentials Product Collection Intel(R) 82579 Gigabit Ethernet Controller Supplemental Information Networking Specifications Code Name Products formerly Lewisville Package Specifications Status Advanced Technologies Launch Date Q1'11 Ordering and Compliance Expected Discontinuance 1H'20 Lithography 90 nm Downloads and Software TDP 0.66 W Recommended Customer Price Operating Temperature Range Launched N/A 0C to 85C Supplemental Information Datasheet View now Product Brief View now Networking Specifications Port Configuration Single Data Rate Per Port 1 Gbps System Interface Type Proprietary NC Sideband Interface No Jumbo Frames Supported Yes Package Specifications Package Size 6mm x 6mm Advanced Technologies Fiber Channel over Ethernet No MACsec IEEE 802.1 AE Yes IEEE 1588 Yes iWARP/RDMA No More support options for Intel(R) 82579LM Gigabit Ethernet PHY Product Support Downloads and Software Support Community Warranty and Replacement Need more help? Contact support Give Feedback All information provided is subject to change at any time, without notice. Intel may make changes to manufacturing life cycle, specifications, and product descriptions at any time, without notice. The information herein is provided "as-is" and Intel does not make any representations or warranties whatsoever regarding accuracy of the information, nor on the product features, availability, functionality, or compatibility of the products listed. Please contact system vendor for more information on specific products or systems. Intel classifications are for informational purposes only and consist of Export Control Classification Numbers (ECCN) and Harmonized Tariff Schedule (HTS) numbers. Any use made of Intel classifications are without recourse to Intel and shall not be construed as a representation or warranty regarding the proper ECCN or HTS. Your company as an importer and/or exporter is responsible for determining the correct classification of your transaction. Refer to Datasheet for formal definitions of product properties and features. "Announced" SKUs are not yet available. Please refer to the Launch Date for market availability. The Recommended Customer Price ("RCP") is pricing guidance for Intel products. Prices are for direct Intel customers, typically represent 1,000-unit purchase quantities, and are subject to change without notice. Taxes and shipping, etc. not included. Prices may vary for other package types and shipment quantities, and special promotional arrangements may apply. If sold in bulk, price represents individual unit. Listing of these RCP does not constitute a formal pricing offer from Intel. Please work with your appropriate Intel representative to obtain a formal price quotation. System and Maximum TDP is based on worst case scenarios. Actual TDP may be lower if not all I/Os for chipsets are used. Company Information Newsroom (c) Intel Corporation Our Commitment Communities Investor Relations Contact Us Jobs Terms of Use *Trademarks Privacy Cookies Supply Chain Transparency Site Map