The Dell OptiPlex desktop system is the perfect union of power, functionality, versatility, and ease of use. Designed with business in mind, yet well suited for the home user, the OptiPlex is driven by a blazing 1.5GHz Pentium 4 processor. With 256MB of system memory and a huge 20GB hard drive, it provides ample storage space for all your files and applications. Look to Overstock.com for huge savings on high performance computers and accessories. Specifications: Processor: 1.5GHz Pentium 4 System memory: 2564MB Hard drive: 20GB Optical drive: CD-ROM Floppy drive: 1.44MB Zip drive: 250MB zip drive installed Graphics: onboard video Sound: onboard audio Network: 10/100 Modem: not included External ports: two PS/2, four USB, two serial, one parallel Operating system: Windows2000 Pro Accessories: PS/2 keyboard and mouse This system does not include a monitor. This high-quality item has been factory reconditioned. Please click on the icon above for more information on quality factory-reconditioned merchandise.