21.5 iMac Mid 2010 A1311 661-5538 661-5534 Logic Board Core i3 CPU Not Included.

Description Specifications Compatibility Replacement Logic Board for the Mid 2010 21.5" iMac.  This Board was used in all configurations the Mid 2010 iMac. This Logic board does not include a Cpu. It can be used with: Intel Core "I" series Clarkdale Socket H - LGA 1156 Core i3-540 3.06 GHz Core i3-550 3.2 GHz Core i5-680 3.6 GHz Core i5-760 2.8 GHz Core i7-870 2.93 GHz Compatibility 21.5" Apple iMac Aluminum (Thick Edge) Mid 2010 Identifiers iMac 11,2 A1311 - 2389  Model Numbers MC508LL/A MC509LL/A Specs   Processor and memory 3.06GHz Intel Core i3 processor with 4MB level 3 cache; supports Hyper-Threading 3.2GHz Intel Core i3 processor with 4MB level 3 cache; supports Hyper-Threading 3.6GHz Intel Core i5 processor with 4MB level 3 cache; supports Hyper-Threading and Turbo Boost 1333MHz DDR3 SDRAM; four available SO-DIMM slots support each supports 4GB of ram for a total up to 16GB Connections and expansion One FireWire 800 port; 7 watts Four USB 2.0 po