Buying a gaming PC can get expensive, especially if you want recent hardware that can last for three to five years without upgrades. With CPU and GPU manufacturers steadily eroding what was once known as the budget segment, saving yourself money can be tempting by opting for the cheapest pre-built PC from Amazon that "looks" okay. This could, however, prove more trouble than it's worth.

Building a gaming PC isn't for everyone, so many users turn to pre-builds for plug-and-play convenience, but many vendors count on fleecing uninformed buyers. With cheap pre-built PCs, you always run the risk of uncertainty, poor quality, overspending, minimal upgradability, and a lack of post-purchase support. The more you know about these risks, the better you can protect yourself against them when buying a pre-built gaming PC.

6 You don't always know what you're getting (into)

Press shuffle and prepare to be surprised

One of the biggest yet surprising concerns when going pre-built is not knowing exactly what you're paying for. I'm talking about basic things like the complete specifications and product names of the components inside the PC you're about to spend your hard-earned money on. You might say that someone buying a pre-built machine doesn't know enough about PC components or isn't willing to get into the details, but the uncertainty can cost you dearly.

Fortunately, the CPU and GPU are shown clearly on the product page of most of these PCs, but if you're curious to know which motherboard, RAM, SSD, PSU, or case the vendor is using for a particular build, you'll hardly get a squeak about that. This makes buying a pre-built the luck of the draw, where you hope for the best and prepare for the worst. Expecting to know what I'm getting is an essential condition when buying anything.

Even if you choose to go with a better-known PC builder like CyberPowerPC or Skytech on Amazon, you can't expect to get every single piece of info about the internal components of the PC. The vendor might be using an 80+ Gold PSU, Gen4 NVMe, or decently-specced RAM, but the problem is that you don't know with certainty if that will be the case before you actually buy the thing.

5 The component quality is usually bad

That's why they're hiding it

Most vendors don't like to be transparent about the components they're using inside their machines because the stuff isn't the best. No one will recommend an off-brand power supply, no-name SSD, or feature-deprived mini-ITX motherboard on a $700-$800 build, which you get in many pre-builds to date. Just spend 10 minutes on Amazon browsing sub-$1000 pre-builds, and you'll struggle to find the RAM speed, SSD specs, motherboard chipset, or even the PSU wattage in some cases.

The pre-built PC business hinges on sourcing cheap and often poor-quality components in bulk and marking up the machine's price, essentially selling you sub-par hardware for a premium. Not all vendors do this, of course, and the biggest pre-build players offer decent value. Still, consumers looking for budget gaming PCs on Amazon and similar marketplaces get taken for a ride by companies you would never have heard of.

If you're choosing the convenience of a pre-build over the benefits of a custom PC, you aren't signing away your right to get your money's worth, are you? That's exactly what cheap pre-build vendors assume you're doing when they configure sub-par PCs masquerading as powerful gaming rigs.

4 Misleading product names can trick you into overspending

Want a Core i7? Oh, it's a 4th Gen, by the way

Oh, I love to talk about this scam. Somehow, even in 2025, pre-built PC vendors are allowed to trick consumers by providing incomplete or completely false component names. For instance, you'll easily find machines with Intel Core i7 and 16GB RAM listed proudly in the product title and even in the product details, but dig deeper, and you might just find that it has an antique Core i7-4770 and DDR3 RAM — on a $500+ gaming PC.

These product listings also make unbelievable claims, such as 60+ FPS performance in games like Hogwarts Legacy, Elden Ring, and The Division 2. I challenge anyone to get that kind of performance on a Core i7-4770 and RX 580 without using the absolute worst in-game settings possible. These cheap PCs somehow have near-perfect reviews praising the performance and quality of the machines. I don't know if these are paid reviews or if there still are gullible buyers thinking they're buying great PCs for their money.

You have a better chance of getting fair value for your money by buying a used PC on Facebook Marketplace or eBay than from these scummy Amazon vendors. Not all buyers will know how to find the actual components being used on a pre-built PC (the vendors make the info hard to find anyway), so the chances of overspending remain high for our less tech-savvy friends.

3 Post-purchase service and warranty might be non-existent

Hope nothing goes wrong with your PC

Someone buying a pre-built gaming PC instead of building one themselves is likely to rate post-purchase support quite high on their priority list. While most pre-built vendors offer at least a 1-year warranty on the product page, you don't know what kind of support you'll get if anything goes wrong with your PC. The vendor might ask you to ship the PC or the faulty component to them at your own expense, or worse, they might not even respond to your queries.

Some vendors don't even list any warranty information on the product page, and Amazon recommends asking the seller directly about it. This doesn't exactly fill a prospective buyer with confidence when purchasing a gaming machine, irrespective of whether it costs $500 or $1000. Also, post-purchase support isn't limited to warranty; a customer also needs a way to contact the brand regarding doubts about the functioning of the PC. And this is a big question mark when buying from unknown sellers on Amazon.

2 You might not be able to upgrade it the way you want

Artificially limited compatibility is a major challenge

This might not be a big concern to many pre-built shoppers since they're looking for a gaming rig that just works and have no intentions of making any hardware changes to it. However, if you're someone who wants the option to upgrade the power supply, storage, or CPU cooler, you might be limited by a proprietary motherboard or case that isn't compatible with standard components.

Many pre-build vendors do this to limit flexibility when you want to upgrade any component of your PC so that you're forced to reach out to them for said upgrade. Other components, such as the CPU, GPU, and RAM, might be standard, but most pre-build shoppers will hardly think of replacing the CPU or GPU on their PC, preferring to buy another pre-built years later instead.

1 You can often build a better PC for the same price

And smoke the cheap pre-build to oblivion

You have probably heard it already — building a PC yourself is often cheaper than buying a comparable pre-built one. This is because pre-build vendors add the build fee, marketing costs, OS license costs, and other overheads to the price they charge consumers. Building a PC yourself eliminates each of these costs (even the OS license if you don't activate it). However, even after adding all the overheads, many pre-build vendors offer objectively terrible value for the price.

I've already mentioned how some vendors outfit their PCs with generations-old hardware and sub-par components to increase their margins. By doing some research and choosing your own components for your gaming rig, you can ensure you aren't getting duped. Besides, you'll be able to build a much more powerful PC for the same price as that of a pre-built PC.

For instance, CyberPowerPC offers a Ryzen 5 5500 and Radeon RX 6400 (ouch) build for $650 on Amazon. You can easily build a Ryzen 5 5600 and RX 6800 build with a much better SSD, RAM, motherboard, and power supply for around $700 and easily crush anything the CyberPowerPC can do. You can even get help with the assembly process from a friend or reliable service provider if you aren't confident enough.

If you're going the pre-build route, avoid the cheapest options

In a nutshell, if you have a budget of $500 to $1,000, I would suggest avoiding a pre-built gaming PC and going custom instead. This segment doesn't offer good enough value, and you run the risk of getting poor-quality and outdated components. You can easily beat a pre-built PC in this price range by building a custom PC yourself, with help from friends or professionals if needed.

If, on the other hand, you can spare around $1,500-$1,800 for a PC, the pre-built option is much more favorable. That said, going custom will still be better from a price-to-performance standpoint, but at least the pre-built PCs in this range fare much better on the factors we discussed in the article.