Apple Store discounts a selection of factory-refurbished Apple Mac mini desktops, with prices starting from $759. Plus, all orders qualify for free shipping. A 1-year Apple warranty applies to each (the same as new systems). A couple of best bets, with prices compared to new units:
Refurb Apple Mac mini Intel Haswell Core i5 2.6GHz Desktop w/ 8GB RAM, 25GGB SSD for $759 (pictured, low by $80)
refurb Apple Mac mini Intel Haswell Core i7 3GHz Desktop w/ 16GB RAM, 1TB Fusion Drive for $1,269 (low by $65)
I'm a millionaire several times over. I got here the same way you can -- by following these 10 simple steps.