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Refurbished: Dell Optiplex 745 Mini Tower Pentium D Dual Core, 3.4 Ghz, 500 Gb Hard Drive, 4 Gb Ram, Windows 7 Home Premium - Newegg.com
Amazon.com: Dell 745 Optiplex Tower Computer (3.2GHz Pentium 4 Processor, 2GB RAM, 160GB SATA Hard Drive, SATA DVDRW/CDRW Optical Drive, Windows XP Professional) : Electronics
Need help enabling AHCI for a Dell Optiplex 745 - Dell Community