The Apple Store discounts a selection of factory-refurbished Apple Mac mini desktops and servers, as listed below. With free shipping, each is at least $56 under the lowest total price we could find for a new unit. A 1-year warranty applies to each, the same as new systems. The deals:

• Refurbished Apple Mac mini MC815LL/A Intel Core i5 Dual 2.3GHz Desktop for $469
• refurbished Apple Mac mini MD387LL/A Intel Core i5 Dual 2.5GHz Desktop for $509
• refurbished Apple Mac mini MC936LL/A Intel Core i7 Quad 2GHz Server for $759
• refurbished Apple Mac mini MD389LL/A Intel Core i7 Quad 2.3GHz Server for $849
• refurbished Apple Mac mini G0MH3LL/A Intel Core i7 Quad 2GHz Server for $849