Apple 27 " iMac 3.33GHz Intel Core 2 Duo Desktop Computer - Z0GE0005K/ 27 " (2560 x 1440) LED-Backlit Glossy Widescreen TFT Active-Matrix Liquid Crystal Display With IPS Technology/ 6MB Shared L2 Cache/ 1066MHz Frontside Bus/ 8GB (Four 2GB SO-DIMMs) Of 1066MHz DDR3 SDRAM (Supports Up To 16GB)/ 1TB 7200-rpm Serial ATA Hard Drive/ Slot-Loading 8x SuperDrive (DVD??R DL/DVD??RW/CD-RW)/ ATI Radeon HD 4670 Graphics Processor With 256MB Of GDDR3 Memory/ Built-In AirPort Extreme Wi-Fi Wireless Networking/ Built-In Bluetooth 2.1 + EDR/ iSight Camera/ One FireWire 800 Port/ Four USB 2.0 Ports/ SD Card Slot/ Mac OS X v10.6 Snow Leopard