At Apple's online store today save on a variety of refurbished Macs like the refurb. Mac mini with a 2.3GHz Intel dual-core i5 processor, 2GB of RAM and a 500GB hard drive, now $519 after a $80 price cut. Or for $699 is the refurb. Mac mini with a 2.5GHz Intel dual-core i5 processor, 4GB of RAM and a 500GB hard drive.