Today at Apple’s online store, find price cuts on refurbished desktop Macs. The Mac mini with OS X Server, a 2.0GHz Intel quad-core i7 processor, 4GB of RAM and dual 500GB hard drives has been reduced by $240 to $759. A $270 discount is offered on the refurbished 21.5-inch iMac with a 2.9GHz Intel quad-core i5 processor, 8GB of RAM and 1TB hard drive, now priced at $1,229….