Everyday computing just got easier with the Dell OptiPlex 755 SFF Desktop PC. Enjoy true reliability on the road or at home with a simple, yet powerful value-packed Notebook that gets the job done. The Intel Core 2 Duo E6550 2.3GHz Processor matched with 4GB DDR3 Memory, Dell OptiPlex 755 SFF Desktop PC makes for a speedy and efficient PC. The 500GB SATA HDD provides ample space to store all crucial data safely. Watch DVDs the DVD-Rom optical drive. Dell OptiPlex 755 SFF Desktop PC is pre-loaded with Windows 7 Professional (64-Bit) which offers a user-friendly interface.