The Bottom Line: Anyone who bought last year's redesigned iMac doesn't need to upgrade, but for owners of older models or anyone looking to switch, the latest 27-inch Apple iMac offers a wide-ranging set of internal upgrades. Read review
Specs: Intel 4th Gen Core i5 3.4 GHz, 8 GB, NVIDIA GeForce GTX 775M
The Bottom Line: Subpar computing components and a dominant high-end all-in-one from Dell hurt Acer's high-end, visually compelling Aspire 7600U. Read review
Specs: Intel 3rd Gen Core i5 3210M, 2.5 GHz, 8 GB, / 8 GB (max), Microsoft Windows 8, DVD±RW (±R DL) / DVD-RAM / BD-ROM, NVIDIA GeForce GT640M, LCD display, 3 MB
Specs: Intel Core i7 i7-3630QM / 2.4 GHz, 8 GB / 16 GB (max), Windows 8 64-bit Edition - Canadian Bilingual, BD-RE, NVIDIA GeForce GT 640M, LCD display, 6 MB, Black
Specs: 3rd Gen Core i7, Intel i7-3770S / 3.1 GHz, 8 GB / 8 GB (max), Windows 8 64-bit Edition, DVD-Writer / BD-ROM, NVIDIA GeForce GT 640M, Plug-in card, Dark gray chrome
Specs: Intel Core i3 i3-3120M / 2.5 GHz, 8 GB / 8 GB (max), Windows 8 64-bit Edition, DVD±RW (±R DL) / DVD-RAM, Intel HD Graphics 4000, Integrated, L3 cache, 3 MB
Specs: Intel Core i3 i3-3110M / 2.4 GHz, 8 GB / 8 GB (max), Windows 8 64-bit Edition, DVD±RW (±R DL) / DVD-RAM, Intel HD Graphics 4000, LCD display, 3 MB
The Bottom Line: The 21.5-inch iMac will be a compelling lower-cost all-in-one for Mac loyalists, but you can get more capabilities from similarly priced Windows all-in-ones. Read review
Specs: Intel Core i5 2.9 GHz, 8 GB / 16 GB (max), Apple OS X 10.8 Mountain Lion, None, NVIDIA GeForce GT 650M, LCD display, L3 cache, 6 MB
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