Computer Components

Computer Components : Computers come in all types and sizes. There are primarily two main sizes of computers. Portable
Desktop
The portable computer comes in various sizes and are referred to as laptops, notebooks, and hand-held computers. This document will mainly talk about the desktop computer although portable computer issues are also discussed in various areas.
Computer Components:
Computers are made of the following basic components:
Power Supply - The power supply comes with the case, but this component is mentioned separately since there are various types of power supplies. Motherboard - This is where the core components of your computer reside which are listed below. Microprocessor - This is the brain of your computer. It performs commands and instructions and controls the operation of the computer.
Memory - The RAM in your system is mounted on the motherboard. Drive controllers - The drive controllers control the interface of your system to your hard drives. The controllers let your hard drives work by controlling their operation. Hard disk drive(s) - This is where your files are permanently stored on your computer. Also, normally, your operating system is installed here.
CD-ROM drive(s) - This is normally a read only drive where files are permanently stored. There are now read/write CD-ROM drives that use special software to allow users to read from and write to these drives.
Floppy drive(s) - A floppy is a small disk storage device that today typically has about 1.4 Megabytes of memory capacity.
Other possible file storage devices include DVD devices, Tape backup devices, and some others.

Keyboard - This is where the user enters text commands into the computer.
Mouse - A point and click interface for entering commands which works well in graphical environments.
Computer Components - Compare Prices

ATA Controllers
CPU Coolers and Heat Sinks
Case Fans and Accessories
Cases
Power Supplies
SCSI Controllers

1TB DriveStation Combo External Hard Drive - USB and FireWire 400 - $89.95 after $10 Mail-In Rebate
Buffalo’s 1TB DriveStation Combo External Hard Drive offers a quick and easy way to instantly store, access, back up and transfer your music, photos, videos and other files. Easy to set up, the DriveStation Combo with TurboUSB easily connects to any device with an available USB or FireWire (IEEE1394) connection, including desktop and notebook PCs, Apple Macs, LinkStations and TeraStations. USB 2.0 and FireWire (IEEE1394) cables are included. Just plug it into your computer and it installs automatically with Windows 2000, XP, or Mac OS-X computers (Windows 98 systems will need to install USB drivers).

The DriveStation Combo's fanless heat sink chassis design allows the unit to run cool and quietly. The unique chassis design may be placed vertically or horizontally. With auto installation, Memeo AutoBackup Software (Download Memeo AutoBackup) and support, the DriveStation Combo is a plug and play secure and reliable backup and storage solution.

Ship Status: In Stock
$89.95*
(*after mail-in rebate)


74GB VelociRaptor SATA 3Gb s 3.5" Internal Hard Drives - Backplane Ready (20-pack)

Engineered for maximum speed, the 74GB WD VelociRaptor Hard Drive combines a SATA 3 Gb/s interface, a 16 MB cache and 10K RPM spindle speeds to deliver performance that’s up to 35 percent faster than its speedy older brother. Built on the performance bloodlines of the WD Raptor series, this drive is designed and manufactured to mission-critical enterprise-class standards to provide enterprise reliability in high duty cycle environments. With 1.4 million hours MTBF, it has the highest available reliability rating on a high capacity SATA drive.

The VelociRaptor's engineering goes beyond pure data storage performance. It consumes 35 percent less power than the previous generation of WD Raptor. Its IcePack mounting frame allows for the 2.5" drive to be enclosed in a backplane-ready 3.5" enterprise-class mounting frame with a built-in heat sink that keeps this powerful little drive extra cool when installed in a high-performance desktop chassis. Its Rotary Acceleration Feed Forward (RAFF) technolopgy ptimizes operation and performance when the drives are used in vibration-prone, multi-drive chassis, and NoTouch ramp load technology makes sure the recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Ship Status: Limited Quantities Available
$3,244.28

1GB PC2-6400 800MHz 240-pin Non-ECC Unbuffered CL5 DDR2 SDRAM DIMM
This industry standard 1GB memory module is designed to enhance your system's performance. It operates at 1.95V, has a 128M x 64 configuration and features memory timings of 5-5-5-15.

Ok, thats all about Computer Components