| Primary Information |
| System Type | Personal computer |
| Processor Type | Pentium Dual Core |
| Processor Clock Speed | 1.8 GHz |
| Mainboard Chipset Type | Intel 946GZ Express |
| RAM Installed Size | 512 MB |
| Hard Drive Capacity | 160 GB |
| Hard Drive / Installed Qty | 1 |
| Cabinet Form Factor | Tower |
| Networking Type | Network adapter - integrated |
| Video Output Type | Integrated |
| Video Memory Technology | DVMT 4.0 |
| Features | Administrator password, power-on password, boot without keyboard or mouse, hard drive I/O control, parallel port I/O control, serial port I/O control, boot sequence control, unattended start mode |
| Dimensions&Miscellaneous |
| Header / Model | Lenovo ThinkCentre A55 8705 |
| Width | 6.9 Inch |
| Depth | 17.3 Inch |
| Height | 15.8 Inch |
| Enclosure Color | Business black with silver accents |
| Mainboard |
| Mainboard / Data Bus Speed | 800 MHz |
| Processor |
| Processor Type | Pentium Dual Core |
| Processor Manufacturer | Intel |
| Processor Installed Qty | 1 |
| Processor Max Supported Qty | 1 |
| Processor Number | E2140 |
| Memory |
| Cache Memory Type | L2 cache |
| Cache Memory Installed Size | 1 MB |
| RAM Technology | DDR2 SDRAM |
| RAM Installed Size | 512 MB |
| RAM Max Supported Size | 4 GB |
| Video Memory Technology | DVMT 4.0 |
| Storage |
| Hard Drive Capacity | 160 GB |
| Hard Drive / Installed Qty | 1 |
| Storage Controller Type | Serial ATA |
| Storage Controller (2nd) Type | 1 x IDE - integrated |
| Display |
| Monitor | None |
| Video |
| Video Output Type | Integrated |
| Graphics Controller | Intel GMA 3000 |
| Video Memory Technology | DVMT 4.0 |
| Audio |
| Audio Output | Sound card - integrated |
| Networking |
| Networking Type | Network adapter - integrated |
| Data Link Protocol | Ethernet; Fast Ethernet; Gigabit Ethernet |
| Expansion |
| Interfaces & Connections | 6 x Hi-Speed USB; 1 x serial; 1 x parallel ; 1 x keyboard ; 1 x mouse ; 1 x network ; 1 x display / video - VGA; 1 x audio - line-in ; 1 x audio - line-out ; 1 x microphone - input; 1 x headphones - output |
| Expansion Bays Total (Free) | 2 x front accessible - 5.25-in x 1/2H ; 1 x front accessible - 3.5-in x 1/3H ; 1 x internal - 3.5-in x 1/3H |
| Expansion Slots Total (Free) | 1 x processor - LGA775 Socket ; 2 x memory - DIMM 240-pin ; 2 x PCI - half-length, full-height ; 1 x PCI Express x1 - half-length, full-height ; 1 x PCI Express x16 - half-length, full-height |
| Power |
| Power Device Type | Power supply |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| I/O |
| Input Device Type | Mouse, keyboard |
| Software |
| Operating System | Microsoft Windows XP |
| OS Certified | Microsoft Windows 2000 Professional, IBM PC DOS, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional |
| Service&Support |
| Manufacturer Warranty | 1 year warranty ( on-site ) |
| UNSPSC Code |
| UNSPSC Code | 43211508 |
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