Computer hardware is a physical part of a computer that executes within the hardware. It is unlike computer software or data that can be frequently changed, modified or erased on a computer. Computer hardware is not frequently changed and so is stored in hardware devices such as read only memory (ROM) where it is not readily changed.
Most computer hardware is embedded and so is not visible to normal users. Below are the different types of hardware's found in a computer.
Motherboard: It is the central or primary circuit board making up a complex electronic system such as a computer. A motherboard is also known as a main board, logic board or system board.
Central processingUnit: A CPU is the main component of a digital computer that interprets instructions and process data in computer programs.
Random Access Memory:RAM allows the stored data to be accessed in any order. RAM is considered as the main memory of the computer where the working area is used for displaying and manipulating data. Basic Input Output System: BIOS prepares the software programs to load, execute and control the computer. Computer Bus: It is used to transfer data or power between computer components inside a computer or between computers. CD-ROM drive: It contains data accessible by a computer Floppy disk: It is a data storage device. Hard Disk: It is a non-volatile data storage system that stores data on a magnetic surface layered unto hard disk platters.
(1). Lenovo Desktop PC Model No: 3000 H 3BQ
Features:
? Model: 3BQ, Monitor: 17 CRT
? CPU: Intel P4 3.0 Ghz, Memory: 256DDR
? HDD: 80GB HDD, Optical Drive: Combo
? LAN: Yes, Speaker: Lenovo Speaker
? Keyboard: Anti Bacterial keyboard, Mouse: Optical
? Modem: Yes, FDD: No
(2). Asus Intel Dual Core Notebook Model No: F5R
Features:
Powerful High-Speed Performance for Virtual Enjoyment Anywhere The ASUS G1 notebook series that redefines mobile gaming with advance graphics solutions, exclusive display technologies and unique design details Enjoy revolutionary entertainment on the go - Intel Centrino Duo Mobile Technology in G1S enables breakthrough processor performance, new high-definition capabilities and improved battery life Specification:
15.4" Widescreen Gateway to the World of Entertainment Open up the ASUS F5R and treat yourself to the ultimate visual and audio experience Processor & Cache Memory Intel, Dual Core T2080 (1.73 GHz), Operating System Genuine Windows Vista Home Basic Chipset ATI RADEON X1100, Main Memory 512 DDR II Display 15.4 active matrix color TFT, 15.4" Widescreen Color Shine LC
(3). Canon Inkjet Colour Printer Model No: IP1300
Features:
Only entry level colour inkjet Printer at an affordable price (with colour cartridge) Compact size and affordable photo-perfect printer 2 Pl ink droplet, 4800 dpi maximum resolution 1152 Nozzels fine print head, 11 PPM Monochrome / 11 ppm color Borderless print up to A4 size, Stylish Slant Design 4 x6 inches borderless Photo in 70 sec, Chroma life 100 - Prints that last a lifetime 30 year light fastness, 10 years Gas fastness 100 years life in album, Canon India Warranty one year Note: Due to constant up gradation and obsolesce of technology nearest higher or equivalent model may be supplied if the same model is not available or short supply at the time of delivery.
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