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Amazon.com: Dell Optiplex INTEL Core 2 Duo 2600 MHz, 80Gig Serial ATA HDD, New 2048mb Memory, DVD ROM, Genuine Windows 7 Professional-(Certified Reconditioned) : Electronics
Amazon.com: Dell OptiPlex 780 SFF Desktop Computer - Core 2 Duo 2.93GHz 2GB Windows 7 Pro : Electronics
8GB KIT (4 x 2GB) for Dell Optiplex 380 780 Mini Tower 780 Small Form Factor 780 XE Small Form Factor. DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com