- Intel i5-2400S 2.5 GHz CPU.
- Physically compatible with desktop computer motherboards with a LGA1155 socket.
- This part is the CPU found in a Model A1311 Mid 2011 21.5" iMac (MC309LL/A configuration).
- This is a used OEM part.
- iMac Intel 21.5" A1311 EMC 2428 Mid 2011