- br br Best Bargain Review - Apple iMac MC813LLA 27-Inch Desktop Computerbr br Key Specificationsbr br 27-inch LED-backlit glossy widescreen display with IPS technology, a 2560 x 1440-pixel resolution, 16:9 aspect ratio, and 178-degree viewing angle (horizontal and vertical). Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display.br 2.7 GHz Intel Core i5 quad-core processor ("Sandy Bridge") with 6 MB shared L3 cache for excellent multitasking.br 1 TB Serial ATA hard drive (7200 RPM)br 4 GB installed RAM (1333 MHz DDR3; supports up to 16 GB)br AMD Radeon HD 6770M graphics processor (with 512 MB of DDR5 SDRAM discrete video memory) for high performance when playing 3D games, editing HD video, or running design software.br 8x slot-loading SuperDrive with double-layer DVD support (DVD±R DLDVD±RWbr Built-in FaceTime camera for video chatting (up to HD 720p resolution when connecting to other Macs)br Wireless-N Wi-Fi wireless networking (based on 802.11n specification; 802.11abg compatible)br Gigabit Ethernet wired networking (101001000BASE-T)br Bluetooth 2.1 + EDR (Enhanced Data Rate) for connecting with peripherals such as keyboards, mice and cell phonesbr Side-loading SDXC card slotbr Four USB 2.0 ports, one FireWire 800 portbr Two Thunderbolt portsbr Mini DisplayPort video output with support for DVI, VGA, and dual-link DVI (adapters sold separately).br Built-in stereo speakers with two internal 17-watt high-efficiency amplifiers along with built-in microphone, optical digital audio outputheadphone out, optical digital audio inputaudio line inbr Wall-mountable with optional VESA Mount Adapter Kit.br Dimensions: 25.6 x 8.15 x 20.4 inches (WxDxH)br Weight: 30.