Gateway GT5405E Pentium D 2.8GHz 1GB 250GB DVD&plusmn;RW Vista Gateway GT5405E Pentium D 2.8 GHz Desktop PC General Features: Microsoft Windows Vista Home Premium pre-installed w/COA Intel Pentium D 2.80 GHz Dual-Core processor 820 Intel 945G chipset 1GB DDR2 SDRAM (expandable up to 2 GB) 250 GB SATA hard drive 16x DVD RW drive No floppy drive Intel Graphics Media Accelerator 950