A1311 21.5" Logic Board Motherboard – 820-2641-A / 820-3126-A / 820-2494-A / 820-2784-A (2009, 2010, 2011)

Compatible with 21.5" A1311 systems from 2009, 2010 and 2011, this A1311 motherboard is suitable for logic boards 820-2641-A, 820-3126-A, 820-2494-A and 820-2784-A. Constructed with robust components to boost reliability and responsiveness, it supports everyday computing as well as heavier workloads. Installation is straightforward, allowing fast replacement or upgrade of existing 820-2641-A, 820-3126-A, 820-2494-A or 820-2784-A boards without hassle. Engineered for optimal compatibility with A1311 21.5" logic assemblies, it restores and enhances system functionality.