My iMac (2010) specs:

Model Name: iMac 27"

Processor Name: Intel Core i3

Processor Speed: 3.2 GHz

Number of Processors:1

Total Number of Cores:2

L2 Cache (per Core): 256 KB

L3 Cache: 4 MB

Memory: 8 GB

HDD: 1TB

OS: Yosemite

Accessories: Apple Trackpad & Apple Keyboard

Please PM best price.