Windows 7 Professional, Dell 745 Optiplex Desktop Computer, Featuring Intel’s Powerful & Efficient 3.4GHz Pentium D Dual Core CPU Processor, 500GB Ultra Fast 7200 RPM SATA hard drive, CDRWRW/DVDRW SATA Ultra Speed Drive, 4GB DDR2 Dual Interlaced High Performance Memory, Providing Power for Today or Future Needs, Wireless Capable (Adapter Sold Separately)
Dell 755 Optiplex Desktop Computer Windows XP Professional : Computers & Accessories