ATI Radeon HD 4670 with 256MB of GDDR3 memory (not included)
ATI Radeon HD 5670 with 512MB of GDDR3 memory (not included)
Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately)
Support for extended desktop and video mirroring modes
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
Fully Tested To be Working and backed by our 30 Day Warranty.
Brand: Apple Form Factor: iMac Compatible CPU Brand: Intel CPU Clock Speed: [[CPU Clock Speed]] CPU L2 Cache: [[CPU L2 Cache]] CPU L3 Cache: [[CPU L3 Cache]] Most Suitable For: [[Most Suitable For]] CPU Bus Speed: [[CPU Bus Speed]] Number of CPU Cores: [[Number of CPU Cores]] CPU Bus Speed: [[CPU Bus Speed]]