At Apple's online store save $230 on the refurb. 21.5-inch iMac with a 2.9GHz Intel quad-core i5 processor, 8GB of RAM and a 1TB hard drive, it is now only $1,269. A 20 percent price break on the refurb. 27-inch iMac, with a 2.7GHz Intel quad-core i5 processor, 4GB of RAM and a 1TB hard drive, lowers the cost by $340 to $1,359. The refurbished 15.4-inch Retina MBP with 2.3GHz Intel quad-core i7 processor, 8GB of RAM and 256GB of flash storage has been reduced by $320 to $1779.