The basic configuration would be as follows:

* iMac with Intel Core i7 processor (I7-870) @ 2.93Ghz (1x processor; 4x cores)
--> Turbo boost to 3.6Ghz!
* Built-in 27" LED-backlit glossy widescreen TFT LCD display with IPS (up to 2560 x 1440 resolution)
* 4Gb RAM DDR3 PC3-10600 (1333Mhz) SDRAM SO-DIMM
* 1Tb Serial-ATA hard drive; 7200rpm
* Slot-loading 8x Dual-Layer SuperDrive optical drive -- reads/writes/rewrites CDs and DVDs
* ATI Radeon HD 5750 with 1GB DDR5 SDRAM
* Built-in iSight camera
* Built-in stereo speakers, built-in microphone, headphone/optical digital audio output, audio line in
* Built-in 10/100/1000BASE-T (Gigabit) Ethernet
* Built-in AirPort Extreme wireless 802.11a/b/g/n
* Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate) module
* 1x Secure Digital slot (SDXC)
* 1x Mini DisplayPort
* 1x FireWire 800 port (up to 800 Mbps)
* 4x USB 2.0 ports (up to 480 Mbps)
* Apple model: A1312 (EMC 2390), BTO (iMac11,3)
* Apple description: iMac (27-inch, Mid 2010) [codename "Lynnfield"]
* Introduced: July 2010
* Discontinued: May 2011