How To Build A Gaming PC Under $800 – Budget Desktop

How To Build A Gaming PC Under $800
Before getting started, if you want to build an affordable gaming desktop, then stay here and fast your seat belts. But if you want a mid-range or a high-end gaming PC, click $1000 PC build and $1500 PC build. In this article, we will put a complete list of hardware required in “How to build a gaming PC under $800?” which is basically a budget computer for gaming, without exceeding this specific budget.

What would this $800 PC build do? Believe it or not, this range of gaming computers can do great, even better than what a budget PC actually can do for you. Because this machine will be made by your own hands and you will be the one to pick each component.

Talking about the gaming scale, those who want to build a gaming PC under $800 are lucky to optimize the hardware fully as a result of it, they are able to play games at medium to low settings at 1080p resolution and have up to 60FPS for almost every title they put their finger on. For example, Fortnite, Apex Legends, Dota 2, PUBG, etc.

Read Also: Best prebuilt gaming PC under $800

How to build a gaming PC under $800- List of hardware you need!

  1. A PC case/ chassis- Thermaltake V250
  2. Select a graphics card- MSI Gaming Geforce RTX 2060
  3. Select a processor- Intel Core i5 11400F
  4. Select a Motherboard- Asus Prime H510M
  5. Get a CPU cooler- Thermaltake Toughair 310
  6. Add some RAM sticks- Corsair Vengeance 8GB RAM
  7. Local storage
    a. Crucial P3 500GB SSD
    b. Seagate BarraCuda 1TB HDD
  8. Buy a PSU (power supply unit)- Thermaltake Smart 600W

1. A PC case or a PC chassis

Remember always to start building your PC by buying its case first. There are four sizes of PC cases; full, mid, mini, and small form factor. The smaller it gets the less prone to upgrade later. Never mind, you are still better off with a mid-tower PC case in an $800 PC build, only if you wisely allocate the amount.

Keeping everything into consideration, like, upgrading scope, the number of drives and ports, and most importantly the interior (that should be airy), a mid-tower is on good terms if not chosen from expensive popular PC brands.

Thermaltake V250

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We have picked the Thermaltake V250 ATX mid-tower PC case that will cost you $87 and 99 cents.


  • Motherboard sync addressable RGB 3x 120mm fans controllable with I/O or software
  • Can accommodate ATX, Micro ATX and Mini ITX motherboard
  • Support CPU cooler with up to 160mm height and PSU of maximum 160mm with HDD rack and 200mm PSU without HDD rack
  • Front excess I/O ports include USB 3.0 x1 and USB 2.0 x2 along with RGB button
  • Full length PSU cover with neat cabling and plenty of airflows throughout the system
  • 4mm thick tempered glass panel

Read Also: How to choose the right PC case for gaming?

2. Select a graphics card

Selecting a graphics card is a personal choice for every individual. Again, in an $800 PC build, you need to allocate the fund wisely and that’s why it is very important to consider the amount you intend to pay for such a primitive part of the PC.

A few options are available for a graphics card that can be used in an $800 PC build due to a lack of funds. But you can still have some great picks waiting for you in a range of Nvidia Geforce GTX 10 Series and AMD Radeon 6000 Series, the latter is an affordable one to pick from.

MSI Gaming Geforce RTX 2060

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You are lucky to have RTX 2060 6GB video card in an $800 PC built because in this budget it is nearly impossible to get anything better than GTX 1650. MSI Gaming Geforce RTX 2060 will cost you $279 and 32 cents.


  • Excellent for 1080p gaming with high frame rates
  • Capable of handling the latest to AAA game titles as well
  • Its a 6GB GDDR6 memory GPU
  • Support Ray Tracing and Virtual reality
  • Support PCIe 3.0x 16 interface

Read Also: Best prebuilt gaming PC under $1500

3. Select a Processor

Do not underestimate the importance of the processor of your PC because the CPU is now becoming a very active piece of hardware for video gaming as days are passing. We don’t expect much from anything higher than the Intel i5 or Ryzen 5 CPU list for this kind of budget to build a PC. Whereas, going down this, might not be fruitful for the outcomes of the latest games one is striving for.

Intel Core i5 11400F

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With keen observation, there is nothing better than i5 processors due to high price tags everywhere. We have chosen the Intel i5 11400F CPU which will cost you $133 and 99 cents of your budget.


  • It is an 11th-generation 6-core processor
  • Master of handling intense working and gaming
  • Support PCIe 4.0
  • Having a 2.6GHz base and up to 4.4GHz boost frequency
  • LGA 1200 CPU socket

Read Also: Best prebuilt gaming PC under $1000

Up till now, we have spent $501 and 3 cents on an $800 PC build for gaming. Let’s get going and get you the remaining parts of the build.

4. Select a Motherboard

The motherboard of the PC and the processor you have chosen are interrelated with each other. Whichever motherboard you ought to pick, make sure it is compatible with the CPU chip you bought earlier to avoid any inconvenience. Moreover, getting a reliable and durable board will help you achieve good outcomes in aggressive gaming sessions.

Asus Prime H510M

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We have paired the Intel i5 with the Asus Prime H510M motherboard, a perfect companion to lead the system. It will cost you $99 and 99 cents.


  • Best for any 11th-generation processor
  • Durable capacitors, never let the system faint
  • 64GB maximum RAM support
  • Commercial usage for high end system

Read Also: Best prebuilt gaming PC under $700

5. Get a CPU cooler

A gaming PC tends to generate excessive heat, resulting in deteriorating the hardware and the performance of the PC as well. The most effective part of the computer is the processor which often leads to the crashing of the system. A CPU cooler is equipment helping to detain the temperature and let the components work optimally.

Thermaltake Toughair 310

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We have picked Thermaltake Toughair 310 desktop CPU cooler for the above chosen motherboard and the processor. It will cost you just $39 and 99 cents.


  • Support fan and thermal cooling method
  • Copper based and aluminum alloy heat pipes
  • 23.6db noise level
  • Have 12 Volts and a 5.76Watt capacity
  • 2000RPM fan speed
  • Support 4 pin power connectors
  • Reduces the temperature to a great extend

6. Buy RAM sticks

The RAM (Random Access Memory) is crucial to any type of PC you intend to build. Whereas for gaming, RAM is highly important just like your GPU and CPU. For video gaming, at least 8GB of RAM is mandatory, otherwise, it may affect the performance badly. Hence, fulfill the minimum requirement of the memory for gaming in an $800 PC build and leave the rest for upgrading in the future whenever needed.

Corsair Vengeance 8GB RAM

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In an $800 PC build for gaming, we have selected Corsair Vengeance, an 8GB single stick that would be enough in this budget PC to start with, and will cost you $34 and 99 cents.


  • High frequency though less power consumer
  • 8GB memory with 3200MHz speed
  • Support DDR4 bandwidth for superior performance among competitors
  • Smooth rendering without hiccups
  • Support aluminum heat spreader
  • Nonstop and lag-free performance

7. Buy local storage (drives)

In every guide we have penned down for you, we have suggested keeping both SSD and HDD drives together, especially for gaming. The same thing applies here in an $800 PC build as well. It will help you immensely to hold loads of files compared to keeping any one type of drive. For PC gaming, you literally have no clue how many gaming files you are about to have and how many upgrading it will be having in the future. So it’s the best decision to add both types of drives to your gaming desktop.

Crucial P3 500GB SSD

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In such a tight budget of an $800 PC build, it’s sufficient to get a 500GB SSD. That’s why we have chosen Crucial P3 500GB NVMe M.2 SSD which will cost you $36 and 99 cents.


  • Fastest and reliable
  • Support up to 3500MB/s sequential read and 3000MB/s sequential write
  • PCIe 4.0 interface with blazing-fast data transferring
  • 5-year warranty

Seagate BarraCuda 1TB HDD

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In an $800 PC build for gaming, we have decided to add 1TB of HDD with 500GB SSD. It is Seagate BarraCuda, a very reliable brand of drive popular among serious gaming and creative working. It will cost you $49 and 99 cents.


  • It’s a 2.5 SATA internal hard drive
  • Having 5400 RPM rotational speed, 6GB/s sustained transfer speed, and 128MB Cache
  • 2- years of warranty

8. Select a PSU

Lastly, a good and durable heavy-wattage PSU is what you needed. We don’t force you to buy a power supply in surplus, it might not be required in the long run. But an efficient power supply with enough watts is more essential than counting on any other additional feature in this specific budget.

Thermaltake Smart 600W

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In the last, this ATX mid-tower gaming PC needs a foolproof reliable and potential power supply to work efficiently. We have Thermaltake Smart PSU with 600 watts which will cost you $44 and 99 cents.


  • Designed for ATX form factor with 12V
  • 120mm fan with 1800 RPM
  • 80+ certified
  • 5-year of warranty

Congratulations! We have done with building a gaming PC under $800 with a total expenditure of $808.

Last words

We have incorporated each piece of hardware you require for a custom build PC. Hopefully, you get a very clear answer to “How to build a gaming PC under $800?” in this guide. It is a budget PC specifically designed for gamers with fewer funds and is capable enough to play any sort of game you would like to play at FHD resolution.

Once you have started putting each component together, you will be getting sheer satisfaction and a sense of progressiveness. Do let us know if you need any kind of help or want us to gather compatible hardware in a specific range of gaming PC, we will cover your back in an instant!

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