Apple iMac MC978LL/A 21.5″ Desktop Computer The sleek and powerful Apple iMac MC978LL/A is the perfect desktop computer for just about anyone. Featuring a powerful 3.1 GHz Intel Core i3 processor, a 21.5-Inch Widescreen display with 1920 x 1080 native resolution, and an AMD Radeon HD 6750M graphics processor, this iMac MC978LL/A is perfectly equipped to handle work and play. Browse the internet, check your emails, watch a movie, write a paper, or play your favorite video games. The iMac MC978LL/A can handle it all. And with 2GB DDR3 SDRAM and a 250 GB Hard Drive, there’s more than enough room to store your music, movies, photos, documents, and more. Chat, record video, or take pictures with the forward-facing video camera. Get connected with the Apple iMac MC978LL/A.