Best gaming PC builds: budget, mid-range and high-end recommendations

Three gaming PC cases underneath badges showing the Editor's Pick, Best Value, and Ridiculous Power categories
(Image credit: Corsair, Phanteks, Havn)

For those about to build a gaming PC, we salute you. We're big fans of building your own PC here at PC Gamer—not only is it often cheaper than buying a pre-built, even with price increases all round, but you also get to learn all about how a PC is pieced together. That can be incredibly helpful knowledge if you ever need to upgrade or troubleshoot your machine.

The first step to building your own PC is choosing your components. Below you'll find three gaming PC builds, starting from a $1,050 build to an all-out overkill rig at over—maybe it's best you don't know—$4,700. All the hardware components in this guide are parts I'd pick if I were building my own PC, and using our expert reviews to guide me. The key components have been tested on our test bench to ensure they meet expectations.

Best budget gaming PC build

A Phanteks Eclipse G400A case on a blue background with the PC Gamer Best Value badge in the top right

(Image credit: Phanteks)
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Category

Part

Current price (US)

Current price (UK)

Motherboard

Asus TUF Gaming B650 Plus WiFi

$165

£135

Processor

AMD Ryzen 5 7600X

$176

£173

Graphics card

AMD Radeon RX 9060 XT 8 GB

$270

£270

Cooler

Thermalright Peerless Assassin 120 SE

$35

$36

Memory

Kingston Fury Beast 16 GB

$95

£72

Power supply

Be Quiet! Pure Power 12 750 W

$95

£100

SSD

WD Black SN7100 1 TB

$80

£70

Case

Phanteks Eclipse G400A

$130

£93

Total

Row 8 - Cell 1

$1,046

£949

For this budget build, I'm opting for our top pick for budget CPUs right now, the AMD Ryzen 5 7600X. It's a speedy six core chip with plenty of gaming grunt, and can be found for very reasonable prices given the performance it delivers.

We've swapped to the AM5 platform and DDR5 RAM for our budget picks, as it's now the place to be for the best value/performance metrics. DDR5 might be pricey at the moment, but RAM prices have risen dramatically across the board, and this way you get yourself on the AM5 socket right from the get go.

The Asus motherboard I've picked also comes with built-in WiFi and a surprisingly good feature set for the cash, whereas the RAM is decently-speedy DDR5. To get the most out of it, you'll probably want to have a play around with EXPO profiles—but regardless, I'd say this is now the better budget option in 2025.

For the GPU, I've gone for AMD's budget wonder-card, the RX 9060 XT. Sure, it's not the most exciting of GPUs, but for around $300 it sure does put Nvidia's RTX 5060 in it's place when it comes to excellent 1080p and 1440p performance for a minimal outlay.

I've opted for the 8 GB variant to keep costs as low as possible, but those of you concerned about future VRAM requirements might want to spend a bit extra on the 16 GB version instead. That extra VRAM might not come into play for 1080p and 1440p gaming just yet, but if you can find one for reasonable money, why not.

One key component I recommend you don't skimp on is the power supply. We used to have a somewhat cheaper XPG PSU in our build guides, the Pylon 450, but it's mostly unavailable nowadays—at least for a fair price. That's why I've gone with a Be Quiet 750 W unit. It's a solid PSU from a reputable manufacturer, so you can rest easy knowing that your PC is safe from dodgy power supply unit. 750 W is a little more than you really need but it gives you headroom for a more powerful GPU in the future.

The XFX Swift AMD RX 9060 XT 16 GB in a gaming PC, lit up in blue, yellow and pink

(Image credit: Future)

As for storage, I've opted for a budget drive from WD, the SN7100. We were very impressed with its speedy 4K read performance, especially when combined with the very affordable price. 1 TB is plenty to get you going with, but upgrading to the 2 TB version would give you plenty of breathing room if you've got the extra cash.

Lastly, the chassis. I've shifted this over to the Phanteks Eclipse G400A. It's a sizeable chassis with plenty of included fans. You can go cheaper, of course, but buying a good case from the outset means you should have plenty of room for future upgrades.

Overall, this budget PC doesn't drop the ball on any of its components. It's certainly better than what you'd buy for the same cash pre-built, and I'm sure it'll last you years to come without running into trouble. Though I can't vouch for your building ability. Patience and care—two very important aspects of PC building all of us would do well to remember.

Best mid-range gaming PC build

The Corsair Frame 400D case on a green background with the PC Gamer Editor's Pick badge in the top right

(Image credit: Corsair)
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Category

Part

Current price (US)

Current price (UK)

Motherboard

Asus TUF Gaming B650-E WiFi

$179

£177

Processor

AMD Ryzen 7 7700X

$255

£219

Graphics card

RTX 5070

$500

£480

Cooler

Thermalright Peerless Assassin 120 SE

$35

£32

Memory

Kingston Fury Beast 16 GB

$95

£72

Power supply

Be Quiet! Pure Power 12 M 750 W

$100

£90

SSD

WD_Black SN7100

$150

£122

Case

Corsair Frame 4000D

$105

£65

Total

Row 8 - Cell 1

$1,419

£1,257

For our mid-range build, I'm recommending the Ryzen 7 7700X. This AMD processor offers plenty of firepower for gaming and more, but importantly the AM5 platform it's compatible with will likely be supported for a good while yet. That means there's scope to upgrade this processor without having to buy an entirely new motherboard or new RAM.

For the GPU, I've picked the RTX 5070, as it's finally dropped down to prices that make it a sensible pick. It's not the massive upgrade over the RTX 4070 we were hoping for, but the DLSS and Multi Frame Generation support, along with its wide availability and now-reasonable pricing, means it's the mid-range pick for the here and now.

For RAM, I've stuck with a 16 GB Kingston kit. RAM prices are soaring through the roof, and concessions to budget must be made somewhere. Still, I'd raise this to 32 GB if you can afford it, as 16 GB is a little tight (although perfectly fine) for gaming in 2025.

I've also gone with the Be Quiet! Pure Power 12 M 750W here, as it's a great modular platform from a trusted manufacturer. You definitely don't want to pinch too many pennies when it comes to your power supply—that can have dire consequences. Best to play it safe and spend a little extra for peace of mind.

The WD Black SN7100 2 TB NVMe drive rounds out this build. It's worth shopping around for this particular model, as it often appears on discount, but even at full price it offers a ton of reliable, speedy storage for the money.

Lastly, a new addition comes in the form of the Corsair Frame 4000D case. It's a handsome beast, complete with a side fan/radiator mount, plenty of room to build in (although cabling can get a bit tight) and a clever rail mounting system. It's also remarkably cheap for what you end up receiving, meaning you can free up some money for peripherals and other assorted extras without sacrificing on quality.

Best high-end gaming PC build

The Havn HS 420 VGPU PC case on a red/orange background with the PC Gamer "Ridiculous Power" badge in the top right

(Image credit: Havn)
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Category

Part

Current price (US)

Current Price (UK)

Motherboard

MSI MAG X870E Tomahawk

$260

£300

Processor

AMD Ryzen 7 9800X3D

$479

£456

Graphics card

Nvidia GeForce RTX 5090

$2,650

£2,250

Cooler

BeQuiet Light Loop 360 mm

$170

£130

Memory

Crucial Pro 32 GB DDR5-6400

$209

£164

Power supply

Seasonic Prime TX-1300

$480

£384

SSD

Lexar NM790 4 TB

$234

£215

Case

HAVN HS 420

$230

£270

Total

Row 8 - Cell 1

$4,712

£4,169

This is it, the daddy of PC builds. I've spared no expense putting this one together, as this is the sort of build we'd put together if money really wasn't an issue. I mean, you've seen the pricing, right?

There's a pretty big caveat here, too. As an absolute top-end build, you'll want the best graphics card money can buy, which without a doubt is the RTX 5090. That's if you can get hold of one, however. The RTX 5090 goes up and down like a yo-yo when it comes to pricing and availability, and every model I can currently find is well over $2,000.

Oof. Still, this PC may not be the cheapest, but it will happily tear through any game you throw at it, any video editing task you want to get done, and make short work of at least a handful of Google Chrome tabs.

Just kidding. Many, many tabs, while spinning a plate and doing magic tricks. By which I mean, gaming.

At its heart lies the AMD Ryzen 7 9800X3D—the very best gaming CPU money can buy. While it's not a mega-multitasker, as it only has eight Zen 5 cores capable of running up to 16 threads—it will absolutely blitz through any gaming task you ask of it.

What makes the Ryzen 7 9800X3D a gaming powerhouse is the extra 3D V-Cache, neatly packaged underneath its cores. This chip comes with 96 MB of L3 cache, 64 MB more than the regular Ryzen 7 9700X. Games can't get enough of the stuff, and this chip is demonstrably quicker in gaming than any other around today. It's the perfect chip to pair with a high-end graphics card, and yep, here it comes again:

The RTX 5090. As if it was going to be anything else. This graphics card offers an astonishing level of gaming performance, even more than last-gen monster, the RTX 4090. Sure, it's the price of a decent mid-range gaming PC—but my goodness does it fly in any game you can think of.

There are no real surprises for the rest of the build, either, besides maybe the SSD. I've opted for 4 TB of some of our favourite PCIe 4.0 storage here, the Lexar NM790, rather than a 'just-for-the-sake-of-it' PCIe 5.0 drive. We will reach a time when PCIe 5.0 makes more sense, but it's not really today. This drive will offer plenty of space for your Steam library, and quick capacity, too.

I couldn't really opt for anything less than 32 GB of DDR5 here, and make no mistake, we are going all-in on the newer memory standard. Prices have been soaring recently, but you're still going to want a hefty stack of RAM to compliment such a high-end build, so 32 GB it is. And if you really are feeling flush, why not 64 GB? It's your cash, after all.

Nvidia RTX 5090 Founders Edition graphics card on different backgrounds

(Image credit: Future)

The PSU matters for a lot with this build, as it's the lifeblood of all these expensive components. I've opted for 1300 W power version of the Seasonic Prime TX-1000 to ensure a robust platform with extremely high efficiency.

All that is wrapped up in the Havn HS 420 VGPU chassis, a fantastic looking modular case wrapped in oodles of sparkly glass. It's a bit heavy, and the motherboard airflow could be a little better, but either way it's pretty much the best high-end case we can think of right now. It'll look gorgeous with all your ultra-fast components inside.

There's plenty of opportunity to configure this build to your liking with a couple tweaks here or there, but the important thing is with this CPU and GPU combination, is that it's going to absolutely crush any game you throw at it.

Monitors, peripherals, and other important bits

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Of course, just buying the parts to build a fantastic gaming PC is only half the battle. You'll also want a great gaming monitor, keyboard, mouse, and various other bits and bobs to complete the experience.

Luckily, we curate comprehensive (and regularly updated) lists of the best products money can buy, from budget offerings all the way up to the tippity-top of the high-end.

We review every piece of hardware we can get our hands on to keep these guides fed, so you can rest assured that everything that makes the cut on these hallowed pages is well worth your time.

Below is a list of guides for some of the best extras you might need to go with your fantastic new gaming PC.

Jacob Ridley
Managing Editor, Hardware

Jacob earned his first byline writing for his own tech blog, before graduating into breaking things professionally at PCGamesN. Now he's managing editor of the hardware team at PC Gamer, and you'll usually find him testing the latest components or building a gaming PC.