Apple iMac 21.5" A1311 Intel Socket LGA775 Desktop Logic Board 820-2494-A. No LAN! Apple Motherboard Raises The Bar Of PC Industry And Deliver A Full-value, High-performance Solution For Today's Most Demanding Tasks.
Apple Part Number: 820-2494-A
Compatible Part Numbers: 661-5305 31PIFMB0070 CE3F
Compatible Models: Apple iMac 21.5" A1311 Late 2009 MC413LL/A MB950LL/A