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| Dell Latitude D610 |
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Intel Mobile Centrino - 1.86 GHz Processor, 1 GB Ram (Expandable to 2 GB), 60 GB Harddrive, CD-RW/DVD-ROM (COMBO) Drive, Wifi/Wireless Internet, 56K Modem & Hi-Speed Ethernet, Windows XP Professional, 14.1" inch Display
Price: US$239.00 |
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| Dell Precision 470 |
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Dual Intel XEON - 3.6 GHz Hyper Threading Processor, 2 GB Ram, 500 GB Harddrive, DVD-ROM/CD-RW (COMBO) Drive, Windows XP Professional, Hi-Speed Ethernet, Desktop Unit
Price: US$349.00 |
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| Dell OptiPlex GX520/620 |
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Intel Pentium 4 - 3.2 GHz Hyper Threading Processor, 1 GB Ram (Upgradable to 4 GB), 40 GB Harddrive, CD-RW/DVD-ROM (COMBO)
Drive, Hi-Speed Ethernet, Windows XP Professional, Tower Unit
Price: US$149.00 |
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| Dell Latitude D620 |
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Intel Core Duo, 1.83
GHz Processor, 2 GB Ram (Expandable to 4 GB), 80 GB Harddrive,
DVD+RW (Burner Drive), Hi-Speed Ethernet & 56K Modem, WiFi/Wireless
Internet, Windows XP Professional, High Definition Audio, 14.1 inch
Display
Price: US$339.00 |
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| Dell Optiplex GX280 |
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Intel Pentium 4 - 2.8 GHz Processor, 2 GB Ram (Expandable to 4 GB), 500 GB Harddrive, DVD-ROM Drive, Hi-Speed Ethernet, Windows XP Professional, Tower Unit
Price: US$169.00 |
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Information
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Cheap computerCheap computer- Your complete satisfaction is our top priority Cheap computer- Shop with confidence.
All general-purpose computers require the following hardware components:
memory : Enables a computer to store, at least temporarily, data and programs.
mass storage device : Allows a computer to permanently retain large amounts of data. Common mass storage devices include disk drives and tape drives.
input device : Usually a keyboard and mouse, the input device is the conduit through which data and instructions enter a computer.
output device : A display screen, printer, or other device that lets you see what the computer has accomplished.
central processing unit (CPU): The heart of the computer, this is the component that actually executes instructions.
Computers can be generally classified by size and power as follows, though there is considerable overlap: personal computer : A small, single-user computer based on a microprocessor
workstation : A powerful, single-user computer. A workstation is like a personal computer, but it has a more powerful microprocessor and a higher-quality monitor.
minicomputer : A multi-user computer capable of supporting from 10 to hundreds of users simultaneously. mainframe: A powerful multi-user computer capable of supporting many hundreds or thousands of users simultaneously. supercomputer : An extremely fast computer that can perform hundreds of millions of instructions per second.
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