The Apple Store offers a selection of its factory-refurbished Apple aluminum iMac desktops. With free shipping, these systems are up to $340 off, and most tie our mention from three weeks ago as the lowest total prices we've seen. Sales tax is added where applicable. These desktops come with a 1-year Apple warranty, the same as new iMacs. Items are removed from Apple's site when they sell out. The deals:

• Refurb Apple MC508LL/A iMac 21.5" Intel Core i3 Dual 3.06GHz Desktop (pictured) for $929
• refurb Apple MC309LL/A iMac 21.5" Intel Core i5 Quad 2.5GHz Desktop for $999
• refurb Apple MC509LL/A iMac 21.5" Intel Core i3 Dual 3.2GHz Desktop for $1,079
• refurb Apple MC812LL/A iMac 21.5" Intel Core i5 Quad 2.7GHz Desktop for $1,249
• refurb Apple MC814LL/A iMac 27" Intel Core i5 Quad 3.1GHz Desktop for $1,659
• browse all refurbished Apple iMacs at the Apple Store