The Apple Store discounts a selection of factory-refurbished Apple Mac mini computer models. With free shipping, each is tied with our mention from two weeks ago and at least $46 under the best total price we could find for a new unit today. Sales tax is added where applicable. A 1-year warranty applies, the same as new systems. Items are removed from Apple's web site once sold out. The deals, each with free shipping:

• Apple Mac mini MC815LL/A Intel Core i5 Dual 2.3GHz Desktop for $519
• Apple Mac mini MC816LL/A Intel Core i5 Dual 2.5GHz Desktop for $699
• Apple Mac mini MC936LL/A Intel Core i7 2GHz Desktop w/ Lion Server for $849
• Apple Mac mini G0MH6LL/A Core i7 2GHz Desktop with 8GB RAM / 256GB SSD for $1,359