Placa de baza PC Lenovo Thinkcentre A55 M55e LGA775
Socket | Intel 775 |
Supported CPUs Intel | Celeron D until at least 2.8 GHz
Pentium 4 until at least 3.2 GHz
Pentium 4 D until at least 3.4 GHz |
Chipset | Intel 946GZ |
Internal slots | PCI | 2 | PCI-Express x1 | 1 | PCI-Express x16 | 1 | RAM-Slots | 2 | IDE | 1 | SATA | 2 | FDD (Floppy) | 1 | USB | 2x 2 USB 2.0 | COM | 1 |
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Form Factor | ATX |
Memory | Maximum | 4 GB | Memory type | DDR2 | RAM-Slots | 2 | Standards | 533 MHz - PC2-4200 |
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External Connections | Mouse PS/2 | 1 | Keyboard PS/2 | 1 | Seriell | 1x COM | Parallel | 1x LPT | Video | 1x VGA | USB | 4x USB 2.0 | LAN | 1x RJ45 | Audio | 3x 3,5 mm jack |
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IDE | Internal Connections | 1 | Maximum number of devices | 2 |
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Serial ATA | Internal Connections | 2 | Maximum number of devices | 2 |
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USB-Controller | External Connections | 4x USB 2.0 | Internal Connections | 2x 2 USB 2.0 |
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Sound | Chip | integrated | Connections | 3x 3,5 mm jack |
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LAN | Manufacturer | Broadcom | Connections | 1x RJ45 | Transfer Rate | 10 / 100 / 1000 Mbit/s
Gigabit LAN |
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Video onBoard | Manufacturer | Integrated | Connections | 1x VGA |
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