How Much Does It Cost To Make A Decent Computer?

Ever wondered how much it really costs to assemble your dream computer? Building a decent computer involves carefully selecting each component, from the processor to the graphics card, ensuring compatibility and performance. While the total cost may vary depending on your preferences and needs, understanding the average expenditure can give you a realistic idea of what to expect. In this article, we will explore the factors that contribute to the cost of assembling a decent computer, allowing you to make informed decisions and create a computer that suits both your budget and requirements.

How Much Does It Cost To Make A Decent Computer?

Choosing a Budget Bracket

When it comes to building a computer, one of the first decisions you need to make is how much money you are willing to spend. The budget will determine the quality and performance of the components you can afford. Here are the three main budget brackets to consider:

Entry-level budget

If you’re on a tight budget or just starting out, an entry-level computer is a great option. This budget bracket typically includes basic components that will allow you to perform everyday tasks such as web browsing, word processing, and light gaming. While you may not get the highest performance or the latest features, an entry-level computer can still be a reliable and functional machine.

Mid-range budget

For those who want a bit more power and versatility, a mid-range computer is a good choice. With a mid-range budget, you can expect better components that offer improved performance and the ability to handle more demanding tasks such as video editing, gaming, and multitasking. This budget bracket strikes a balance between performance and affordability, making it a popular choice for many.

High-end budget

If money is no object and you want nothing but the best, a high-end computer is the way to go. This budget bracket allows for top-of-the-line components that deliver unparalleled performance and cutting-edge features. High-end computers are ideal for intensive tasks like 3D modeling, professional video editing, and gaming at the highest settings. While they come with a hefty price tag, the performance and capabilities are worth it for those who demand the best.

Basic Components

No matter which budget bracket you choose, there are several key components that make up a computer. Let’s take a look at each one:


The processor, or CPU, is often referred to as the brain of the computer. It is responsible for executing instructions and performing calculations. The more powerful the processor, the faster and more efficient your computer will be at processing tasks. Processors are available in different brands and models, each with varying speeds and capabilities. Consider your needs and budget when selecting a processor.


The motherboard is the central hub that connects all the components of your computer. It houses the CPU, RAM, and other essential hardware. When choosing a motherboard, make sure it is compatible with your chosen processor and has the necessary slots and connectors for your other components.


Also known as RAM (Random Access Memory), memory is used to temporarily store data that the computer is actively using. The more memory your computer has, the better it can handle multitasking and running multiple applications simultaneously. Consider the amount of memory you need based on your intended usage and the requirements of your operating system and software.


Storage refers to the amount of space available to store your files, programs, and operating system. There are two main types of storage: hard disk drives (HDD) and solid-state drives (SSD). HDDs offer larger storage capacities at a lower cost, while SSDs provide faster read and write speeds. Consider the balance between storage capacity and speed that suits your needs.

Graphics Card

The graphics card, or GPU (Graphics Processing Unit), is responsible for rendering images and videos on your computer. It greatly impacts the visual quality and performance in tasks such as gaming and video editing. Gamers and creative professionals should invest in a quality graphics card to ensure smooth gameplay and accurate color reproduction.

Power Supply Unit

The power supply unit (PSU) is responsible for supplying power to all the components in your computer. It is crucial to choose a PSU that can provide enough power for all your components, as insufficient power can lead to system instability or failure. Consider the wattage required by your components and opt for a reliable PSU from a reputable brand.


The computer case houses and protects all the internal components. It also provides airflow to keep the components cool. When choosing a case, consider factors such as size, aesthetics, and airflow. Make sure it is compatible with your motherboard and has enough space for your chosen components.

Additional Components

In addition to the basic components mentioned above, there are a few additional components that can enhance your computer experience:

Cooling System

To prevent your computer from overheating, especially when running demanding tasks, it is important to have a cooling system in place. This can be in the form of fans, liquid cooling systems, or a combination of both. A well-cooled computer will have better performance and longevity.


The monitor is the primary output device of your computer, allowing you to see what you’re doing. It is important to choose a monitor that suits your needs in terms of size, resolution, color accuracy, and refresh rate. Consider if you need additional features like an adjustable stand or built-in speakers.

Keyboard and Mouse

A good keyboard and mouse can greatly enhance your computing experience, especially if you spend a lot of time typing or gaming. Look for keyboards and mice that are comfortable to use and have features like backlighting, programmable keys, and adjustable DPI (dots per inch) for the mouse.

Speakers or Headphones

If you plan on listening to music, watching videos, or gaming, investing in a good set of speakers or headphones is important. Consider factors like sound quality, comfort, and any additional features like noise cancellation. Headphones with a built-in microphone are essential for online communication and gaming.

Operating System and Software

Once you have all the necessary components, you will need an operating system and software to use your computer effectively. Here are some key considerations:

Operating System

The operating system (OS) is the software that manages your computer’s hardware and software resources. The most popular operating systems for personal computers are Windows, macOS, and Linux. Consider your familiarity, software compatibility, and personal preferences when choosing an operating system.

Productivity Software

Productivity software includes applications like word processors, spreadsheets, presentation software, and email clients. Microsoft Office is a widely used productivity suite, but there are also free alternatives like Google Docs, Sheets, and Slides. Choose the software that suits your needs and budget.

Antivirus Software

To protect your computer from malware, viruses, and other security threats, investing in good antivirus software is crucial. There are both free and paid options available, each with varying features and levels of protection. Make sure to regularly update and scan your computer for any potential threats.

How Much Does It Cost To Make A Decent Computer?

Building vs. Buying

Now that you have a good understanding of the components and software needed for a computer, you have a choice: build your own computer or buy a pre-built one. Let’s weigh the pros and cons of each option:

Building Your Own Computer

Building your own computer allows you to have complete control over the components and customizability. You can choose the exact components that meet your needs and budget, and it can be a rewarding and educational experience. However, building a computer requires some technical knowledge and time for research and assembly.

Buying a Pre-built Computer

Buying a pre-built computer offers convenience and accessibility. You can simply choose a pre-configured system that fits your budget and requirements. This option is great for those who don’t have the time or confidence to build their own computer. However, pre-built computers may have limited upgradeability and customization options.

Research and Planning

Regardless of whether you choose to build or buy a computer, thorough research and planning are essential. Here are some steps to consider:

Comparing Prices

Before making any decisions, it’s important to compare prices of components or pre-built systems from different retailers. Look for sales, promotions, and bundle deals that can help you save money without compromising on quality.

Reading Reviews and Recommendations

To make an informed decision, read reviews and recommendations from both experts and users. This will give you insights into the performance, reliability, and compatibility of the components or systems you are considering. Pay attention to any known issues or complaints.

Creating a Shopping List

Based on your research and budget, create a shopping list of all the necessary components or the pre-built system you want to purchase. Double-check compatibility and ensure you have everything you need before making a final decision.

Purchasing Components

Once you have your shopping list ready, you can start purchasing the components. There are two main options for purchasing:

Online Retailers

Online retailers like Amazon, Newegg, and TigerDirect offer a wide selection of components at competitive prices. They often provide detailed specifications, customer reviews, and convenient delivery options. Be cautious when choosing sellers and always read customer reviews to ensure a trustworthy buying experience.

Local Computer Stores

Local computer stores offer the advantage of being able to see and physically inspect the components before purchasing. They may also provide personalized assistance and advice from knowledgeable staff. However, prices at local stores may be slightly higher compared to online retailers.

Assembly and Installation

If you have chosen to build your own computer, the next step is assembly and installation. Here’s a general overview of the process:

Building and Connecting the Components

Follow the instructions that come with your components to assemble them inside your chosen computer case. Make sure all cables and connectors are properly connected and secure. Take your time and be cautious to avoid any damage to the components.

Installing the Operating System and Software

After the components are assembled, you will need to install the operating system and software. Follow the installation instructions provided with the operating system and any additional software you have purchased. Remember to keep any license keys or activation codes in a safe place.

Final Testing and Troubleshooting

Once your computer is assembled and the operating system is installed, it’s time to perform final testing and address any potential issues. Here are a few steps to follow:

Running Hardware and Software Tests

Utilize built-in diagnostic tools or third-party software to test the performance and stability of your computer. This will help identify any hardware issues or compatibility problems. Run benchmarks, stress tests, and check for any abnormal behavior or errors.

Addressing Compatibility Issues

If you encounter compatibility issues or errors, identify the problematic component or configuration and troubleshoot accordingly. This may involve updating drivers, adjusting BIOS settings, or seeking assistance from the component manufacturers or online forums.

Total Cost Breakdown

Now, let’s take a look at the estimated cost breakdown for each budget bracket:

Estimated Cost of Entry-level Computer

An entry-level computer can cost around $400 to $600. This includes a budget processor, motherboard, 8GB of RAM, a 1TB hard drive or 256GB SSD, a mid-range graphics card, a budget power supply unit, and a basic computer case. Additional components like a monitor, keyboard, mouse, and speakers/headphones will add to the total cost.

Estimated Cost of Mid-range Computer

A mid-range computer can range from $800 to $1500. This budget bracket includes a higher-end processor, a motherboard with more features, 16GB to 32GB of RAM, a larger capacity SSD or HDD, a higher-end graphics card, a reliable power supply unit, and a well-ventilated computer case. Additional components will add to the total cost.

Estimated Cost of High-end Computer

A high-end computer can cost anywhere from $2000 to $5000 or more. This budget bracket features the latest and most powerful components, such as a top-of-the-line processor, a high-performance motherboard, 32GB to 64GB of RAM, multiple high-capacity SSDs, a high-end graphics card, a high-wattage power supply unit, and a well-equipped computer case. Additional components will further increase the total cost.

Remember, these are just estimates and prices can vary based on the specific components you choose, promotions, and availability.

In conclusion, building a computer allows for customization and control over the components, while buying a pre-built computer offers convenience. Thorough research, comparison shopping, and careful planning are key to getting the best value for your budget. Regardless of your budget, building or buying a computer can be a fulfilling experience that provides you with a powerful and personalized machine to meet your computing needs.