Originally released July 2010 21.5-inch LED-backlit glossy widescreen display 4GB memory 500GB hard drive 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW) ATI Radeon HD 4670 graphics with 256MB memory Built-in iSight camera
All quad-core power. One powerful desktop. Quad-core Intel Core i5 and i7 processors across the line make the iMac nearly 2x faster than the previous generation. It's our most powerful all-in-one yet. So everything you love to do, from managing photos to
Originally released July 2010 21.5-inch LED-backlit glossy widescreen display 4GB memory 1TB hard drive 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW) ATI Radeon HD 5670 graphics with 512MB memory Built-in iSight camera
All quad-core power. One powerful desktop. Quad-core Intel Core i5 processors across the line make the new iMac nearly 2x faster than the previous generation. It's our most powerful all-in-one yet. So everything you love to do, from managing photos to wat
Originally released May 2011 21.5-inch LED-backlit glossy widescreen display 4GB memory 1TB hard drive 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW) AMD Radeon HD 6770M graphics with 512MB memory Built-in FaceTime HD camera