Dell OptiPlex Dual Core 2.3GHz 2GB 80GB CDRW/DVD 7 Professional Ultra Small Form Factor. Dell OptiPlex Dual Core 2.3GHz Ultra Small Form Factor PC General Features: Ultra small form factor design Microsoft Windows 7 Professional pre-installed w/CoA. 80GB CDRW/DVD2 GB DDR2 RAM (4 GB maximum) 80 GB SATA hard drive. CD-RW/DVD-ROM combo drive No floppy drive Integrated Intel Graphics Media Accelerator 950. Integrated AC'97 audio.