The following the things to consider before buying a computer.
This is a crucial consideration when it comes into buying a computer. Some of the parts of the system could be having mechanical or software problems. With the warranty, user can have the company repairing or issuing another computer without extra charges.
The Processor ensures the computer system runs the tasks fast and efficiently. Computer systems with lower processor speeds will always be slower. On other hand, higher processor speeds runs the computer tasks faster to completion. However, higher processors are more expensive. Corei3 processor can cost up to 113$ while Core2Duo processor can go for 130$. Users working on robust tasks such as taxing systems should go for either corei5 or corei7.
This is the volatile memory of a computer where operating system, application programs and current data are stored temporally. The processor is able to fetch them from RAM. Higher RAM increases the performance of the computer as compared to one having fewer GHz of the processor
Different computer companies comes with different costs and features of the computer. Some brands comes with system software and some application programs. On the other hand, other brands do not offer the software and hence their cost are relatively lower.
- Hard Disk
The user will need to know the average hard disk volume for the tasks to be carried out. Ordinary users who will have their computers performing normal task will choose between 120GB to 320 GB hard disk volumes. On the other hand, professional might have to make a choice of either SCSI or a Sata drive.
This are the input and output devices that are attached to the computer mother board. Computers coming with printers, scanners, and other peripheral devices have higher prices as compared to those without
Computers for normal use such educational purposes requires larger displays, such as those that come with laptops. Others users prefers smaller and portable computers which are meant for communication and other normal tasks. On the other hand, computer intended to serve as servers comes with large sizes to accommodate large number of hard disks.
- Operating System Type.
Users who have minimum requirements will prefer having basic operating systems such as Windows Starter or Home Premium. Professional users, on the other hand may go for more specialized and latest operating systems to take advantage of newer features.
Therefore, these considerations, the users will acquire computers that will meet their needs.
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