 | Rating | Rating | Rating | Rating |
 | OptiPlex 780 Mini Tower | OptiPlex 780 Desktop | OptiPlex 780 Small Form Factor | OptiPlex 780 Mini Tower With 250GB hard drive and the latest Windows operating system |
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| Intel® Celeron® Processor 450 (2.2GHz, 512K, 800MHz FSB) Processors | Intel® Celeron® Processor 450 (2.2GHz, 512K, 800MHz FSB) Processors | Intel® Celeron® Processor 450 (2.2GHz, 512K, 800MHz FSB) Processors | Intel® Core 2 Duo Processor E7500(2.93GHz,3M,1066MHz,FSB) Processors |
| Genuine Windows Vista® Home Basic Service Pack 1, With media, 32 Operating System(s) | Genuine Windows Vista® Home Basic Service Pack 1, With media, 32 Operating System(s) | Genuine Windows Vista® Home Basic Service Pack 1, With media, 32 Operating System(s) | Genuine Windows® 7 Professional, with Media, 32-bit, English Operating System(s) |
| Monitors | Monitors | Monitors | Dell E Series E1910H 18.5in Wide Monitor, VGA Only Monitors |
| 1GB DDR3 Non-ECC SDRAM, 1066MHz, (1 DIMM) Memory | 1GB DDR3 Non-ECC SDRAM, 1066MHz, (1 DIMM) Memory | 1GB DDR3 Non-ECC SDRAM, 1066MHz, (1 DIMM) Memory | 2GB DDR3 Non-ECC SDRAM,1066MHz, (2 DIMM) Memory |
| 160GB* SATA 3.0Gb/s and 8MB DataBurst Cache Boot Hard Drives | 160GB* SATA 3.0Gb/s and 8MB DataBurst Cache Boot Hard Drives | 160GB* SATA 3.0Gb/s and 8MB DataBurst Cache Boot Hard Drives | 250GB* SATA 3.0Gb/s and 8MB DataBurst Cache Boot Hard Drives |
| Norton Internet Security 2009 30 Day Trial Security Software | Norton Internet Security 2009 30 Day Trial Security Software | Norton Internet Security 2009 30 Day Trial Security Software | Norton Internet Security 2009 30 Day Trial Security Software |
| Removable Media Storage Device No Optical Device Removable Media Storage Device | Removable Media Storage Device No Optical Device Removable Media Storage Device | Removable Media Storage Device No Optical Device Removable Media Storage Device | Removable Media Storage Device No Optical Device Removable Media Storage Device |
| Integrated Video, Intel® GMA 4500 Video Cards | Integrated Video, Intel® GMA 4500 Video Cards | Integrated Video, Intel® GMA 4500 Video Cards | Integrated Video, Intel® GMA 4500 Video Cards |
| Thermal Heat Sink, Mainstream, Minitower Thermal | Thermal Heat Sink, Mainstream, Desktop Thermal | Thermal Heat Sink, Mainstream, Small Form Factor Thermal | Thermal Heat Sink, Mainstream, Minitower Thermal |
| Resource DVD Resource DVD - contains Diagnostics and Drivers for Vista systems Resource DVD | Resource DVD Resource DVD - contains Diagnostics and Drivers for Vista systems Resource DVD | Resource DVD Resource DVD - contains Diagnostics and Drivers for Vista systems Resource DVD | Resource DVD Resource DVD - contains Diagnostics and Drivers for Vista systems Resource DVD |
| Hardware Support Services 3 Year Basic Limited Warranty* and 3 Year NBD On-Site Service* - Important Information Hardware Support Services | Hardware Support Services 3 Year Basic Limited Warranty* and 3 Year NBD On-Site Service* - Important Information Hardware Support Services | Hardware Support Services 3 Year Basic Limited Warranty* and 3 Year NBD On-Site Service* - Important Information Hardware Support Services | Hardware Support Services 3 Year Basic Limited Warranty* and 3 Year NBD On-Site Service* - Important Information Hardware Support Services |
 | Recommended Upgrade: Genuine Windows® 7 Professional | Recommended Upgrade: Genuine Windows® 7 Professional | Recommended Upgrade: Genuine Windows® 7 Professional | |