| Product Description | Dell OptiPlex 790 - Core i5 2400 3.1 GHz |
| Type | Personal computer |
| Form Factor | Mini tower |
| Dimensions (WxDxH) | 6.9 in x 16.4 in x 14.2 in |
| Weight | 19.6 lbs |
| Localization | English / United Kingdom |
| Processor | 1 x Intel Core i5 (2nd Gen) 2400 / 3.1 GHz ( Quad-Core ) |
| Cache Memory | 6 MB L3 cache |
| Cache Per Processor | 6 MB |
| RAM | 4 GB (installed) / 16 GB (max) - DDR3 SDRAM - non-ECC - 1333 MHz - PC3-10600 |
| Storage Controller | Serial ATA ( Serial ATA-600 ) |
| Hard Drive | 1 x 250 GB - standard - Serial ATA-600 |
| Optical Storage | DVD±RW |
| Monitor | None. |
| Graphics Controller | PCI Express x16 - AMD Radeon HD 6350 |
| Video Memory | 512 MB |
| Audio Output | Sound card |
| Networking | Network adapter - Ethernet, Fast Ethernet, Gigabit Ethernet |
| Power | AC 120/230 V ( 50/60 Hz ) |
| OS Provided | Microsoft Windows 7 Professional 64-bit Edition |
| Microsoft Office Preloaded | Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. |
| Environmental Standards | ENERGY STAR Qualified , Blue Angel , EPEAT Gold |
| Manufacturer Warranty | 3 years warranty - on-site |
| General |
| Personal computer | | | Small business, corporate business | | | Mini tower | | | Speaker | | | 6.9 in | | | 16.4 in | | | 14.2 in | | | 19.6 lbs | | | English / United Kingdom | | |
| Processor |
| Intel Core i5 (2nd Gen) 2400 / 3.1 GHz | | | Quad-Core | | | Yes | | | 1 | | | 1 | | |
| Cache Memory |
| |
| Mainboard |
| |
| RAM |
| 4 GB / 16 GB (max) | | | DDR3 SDRAM - non-ECC | | | 1333 MHz | | | PC3-10600 | | | DIMM 240-pin | | | Dual channel memory architecture | | | 2 x 2 GB | | |
| Storage Controller |
| Serial ATA - integrated | | | Serial ATA-600 | | |
| Storage |
| 1 x 250 GB - standard - Serial ATA-600 - 7200 rpm - DataBurst Cache | | |
| Optical Storage |
| DVD±RW | | | 48x (CD) / 16x (DVD) | | | 48x (CD) / 16x (DVD) | | |
| Monitor |
| |
| Graphics Controller |
| PCI Express x16 - plug-in card | | | AMD Radeon HD 6350 | | | 512 MB | | | Digital Visual Interface (DVI) | | | 2 | | |
| Audio Output |
| Sound card - integrated | | | Dell Business Audio Speaker | | |
| Input Device |
| |
| Keyboard |
| |
| Mouse |
| |
| Networking |
| Network adapter - integrated | | | Intel 82579LM | | | Ethernet, Fast Ethernet, Gigabit Ethernet | | |
| Expansion / Connectivity |
2 (total) / 1 (free) x front accessible - 5.25" 2 (total) / 1 (free) x internal - 2.5" / 3.5" shared | | 1 (total) / 0 (free) x processor - LGA1155 Socket 4 (total) / 2 (free) x memory - DIMM 240-pin 1 (total) / 1 (free) x PCI Express x16 - full-height ( x4 mode ) 1 (total) / 0 (free) x PCI Express x16 - full-height 1 PCI Express x1 - full-height 1 PCI - full-height | | 10 x Hi-Speed USB - 4 pin USB Type A ( 4 front, 6 rear ) 1 x serial - RS-232 - 9 pin D-Sub (DB-9) 1 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x display / video - VGA - 15 pin HD D-Sub (HD-15) 2 x display / video - DVI-Analog/Digital 1 x keyboard - generic - 6 pin mini-DIN (PS/2 style) 1 x mouse - generic - 6 pin mini-DIN (PS/2 style) 1 x audio - line-in/microphone - mini-phone stereo 3.5 mm 1 x microphone - input - mini-phone 3.5 mm ( 1 in front ) 1 x audio - line-out - mini-phone stereo 3.5 mm 1 x headphones - output - mini-phone stereo 3.5 mm ( 1 in front ) | | |
| Miscellaneous |
| Security lock slot (cable lock sold separately), active Power Factor Correction (PFC), Intel Standard Manageability | | | RoHS, WEEE, TCO '05 | | |
| Power |
| Power supply | | | AC 120/230 V ( 50/60 Hz ) | | | 265 Watt | | |
| Operating System / Software |
| Microsoft Windows 7 Professional 64-bit Edition - English | | | Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. | | | Cyberlink PowerDVD , Roxio Creator | | |
| Environmental Standards |
| |
| Manufacturer Warranty |
| 3 years warranty | | | Limited warranty - 3 years - on-site - response time: next business day | | |
| Environmental Parameters |
| 50 °F | | | 95 °F | | | 20 - 80% (non-condensing) | | |