Custom built PC
Encyclopedia
A custom built PC is a computer case that is built from components (parts of the system unit) at hand under the individual person or organization from scratch. The main advantage of manual assembly is the ability to pick up a perfectly balanced machine for specific tasks. While in preparing proposals of major manufacturers are usually only a few options for configuration. That cannot always satisfy the advanced user.

A system builder is a person or company who is in the practice of creating (generally from scratch) a personal computer
Personal computer
A personal computer is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated directly by an end-user with no intervening computer operator...

 system from individual components. A system builder is also an individual who takes components for retail sale. In many cases, a system builder will specialize in customized or special purpose systems, which cannot be obtained off-the-shelf from major manufacturers. Generally, a system builder gets his or her parts from distributors, wholesalers, Internet vendors, or small computer specialty stores. Internet vendors generally offer a wider selection than small computer parts stores, and normal electronics stores, which are catered towards pre-built PCs. A large majority of system builders are either computer gamers or individuals whose requirements can't be fulfilled by a practical cost efficient pre-built PC. The normal consumer is more likely to buy a pre-built computer than attempt to build a machine due to difficulty and the lack of a technical support team when problems arise. On the other hand, it is usually less expensive to build a PC than to buy a pre-built equivalent.

Overview

There are many reasons to have a custom built computer as opposed to a commercially built system, which includes some, or all of the following traits:
  • To determine what one wants and needs in regard to quality, price, and availability;
  • To make a machine customized for your exact needs
  • To recycle an older system, or to upgrade to a more modern motherboard, video card, CPU, and RAM;
  • To have a high end machine for gaming, multimedia, or other demanding tasks;
  • avoiding the advertising links, trial software, and other commission-driven additions and modifications that increasingly are made to mass-market computers prior to their being shipped; and
  • being able to make modifications to the original build at a later date with little hassle.


There are also intangible benefits, such as learning how to design and build a machine as well as the sense of accomplishment.

For the general public, however, the lack of technical support
Technical support
Technical support or tech support refers to a range of services by which enterprises provide assistance to users of technology products such as mobile phones, televisions, computers, software products or other electronic or mechanical goods...

 and warranty protection (other than what may or may not be provided by the individual component and software manufacturers) may be a significant disadvantage. However, one must remember that a person who is capable of designing and building a PC will most likely have sufficient knowledge and technical know-how to maintain their system, and will require little "tech support" from manufacturers.

Types


The types of custom built computers range from a low end machine built from salvaged parts, to those of the highest grade, and latest technologies, as well as those in-between.

Salvage system


This type of system is usually the cheapest, but also most obsolete of the custom builds. Its function is mainly to provide a computer to someone who needs one. They have limited usage for modern applications due to their slower processors and other outdated components. For someone who may only surf the internet to check email, news stories, and create simple documents, this type is sufficient. Because of the nature of technology, any of the below computers will eventually be as useful as this computer currently is. This type usually cannot run later operating system
Operating system
An operating system is a set of programs that manage computer hardware resources and provide common services for application software. The operating system is the most important type of system software in a computer system...

s, and usually has to run an older OS which at worst is MS-DOS
MS-DOS
MS-DOS is an operating system for x86-based personal computers. It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatible personal computers during the 1980s to the mid 1990s, until it was gradually superseded by operating...

, and at best Windows XP
Windows XP
Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

, and in rarer cases, even possibly Windows 7. Advanced users of Linux
Linux
Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution. The defining component of any Linux system is the Linux kernel, an operating system kernel first released October 5, 1991 by Linus Torvalds...

 or other Unix-like
Unix-like
A Unix-like operating system is one that behaves in a manner similar to a Unix system, while not necessarily conforming to or being certified to any version of the Single UNIX Specification....

 operating systems may run those operating systems without a graphical user interface
Graphical user interface
In computing, a graphical user interface is a type of user interface that allows users to interact with electronic devices with images rather than text commands. GUIs can be used in computers, hand-held devices such as MP3 players, portable media players or gaming devices, household appliances and...

, which dramatically reduces their system requirements.

Transplant system


As its name suggests, this system is the equivalent to a human getting a transplant of some kind. In a Transplant System, a motherboard that's been maxed out, that is equipped close to the limits of its processing capability and memory limit, is replaced. A new motherboard must be installed for this type of system, but may also include a new CPU, and new RAM if it is of a newer generation.

Barebone system




This is midway between a Salvage Computer, and a High End Rig. This type can be bought from either a brick and mortar store, or an online store. "Barebone" is an obscure term that varies from place to place. They range from just a case and board to almost an entire system, needing a few parts to complete it. Their configuration can be preset by a seller, or can be configured in person, or online prior to shipment, or pickup. These are more modern systems who's quality surpasses the above systems lifespans and power.

High-end system


This type of system is second only to a Gaming Rig. The main difference is it may have a lower quality processor, and moderately more speed and RAM than is needed to function.

Gaming system




This is the top of the line system that has the highest quality (on the market) processor, video card, and memory maxed out on it. On the extreme level it may be water (or chemically) cooled, overclocked, have multiple video cards, and/or multiple CPUs working in tandem to provide the best experience possible for the user. These systems when pre-built start at around $750 USD, and can rise to a price rivaling a reliable used car. (Upwards of $8000 USD in extreme cases).
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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