Brad ChacosSenior Editor, PCWorld

Brad Chacos spends his days digging through desktop PCs and tweeting too much. He covers gaming and graphics for PCWorld, and spends his mornings running the news desk for PCWorld, Macworld, Greenbot, and TechHive.

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Microsoft's new Surface Pro 7 is on sale for $600, Type Cover included

Microsoft's Surface Pro 7 only just launched, but the entry-level Core i3 model is already on sale at a steep discount.

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Ludicrous! This GeForce GTX 1660 Ti-equipped Lenovo laptop is $800 after a huge $400 discount

Walmart is selling Lenovo's Legion Y540 gaming laptop for 33 percent off.

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These 22 deep, absorbing PC games will eat days of your life

These long PC games demanded to be played for days, not hours—and your tenacity will be rewarded.

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PNY GeForce GTX 1660 Super Single Fan review: Tiny graphics card, big performance

The PNY GeForce GTX 1660 Super Single Fan sticks to the basics, but that's a good thing, especially since it'll fit into almost any system.

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How to check your graphics card's GPU temperature

Knowing your graphics card's GPU temperature is vital when your PC keeps overheating, or when you try your hand at overclocking—but Windows doesn't include temperature monitoring tools. Here's how to check your GPU temperature.

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Graphics cards ranked, from fastest to slowest

We've compared and ranked all the major consumer GPUs from Nvidia and AMD, starting with the fastest graphics card you can buy.

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How to check your PC's CPU temperature

Is your PC's processor too hot? Here's how to monitor your computer's CPU temperature, and lower it if needed.

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Tip: WinDirStat helps you find your PC's hidden storage hogs for free

Red Dead Redemption 2 and Call of Duty: Modern Warfare each require 150GB+ of storage space to play. WinDirStat can help.

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Ask a PC expert: AMD Radeon Game Clock vs. Nvidia Boost Clock

PCWorld graphics expert Brad Chacos compares AMD's Game Clock for Radeon graphics cards against Nvidia's Boost clock ratings.

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Asus Dual GeForce GTX 1660 Super EVO OC review: Faster memory, much bigger punch

Say hello to the new no-compromises 1080p gaming champion. Nvidia's GeForce GTX 1660 Super replaces the GDDR5 memory in the original GTX 1660 with GDDR6 VRAM, and it makes a huge difference.

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Nvidia reveals faster GeForce GTX 1660 Super, GTX 1650 Super GPUs boosted by GDDR6 memory

GTX is getting Super-fied. On Tuesday, Nvidia revealed the GeForce GTX 1660 Super and GTX 1650 Super, each with faster GDDR6 memory, and a slew of new GeForce Experience software features.

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Ask a PC expert: Should you spend more on a CPU or a graphics card?

PCWorld's experts explain how to balance between the CPU and GPU in your PC build, and when you might want to spend more on one or the other.

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Google Pixel 4: The 5 things you really need to know

Google's Pixel 4 and Pixel 4 XL carry on in traditional form, with a few much-needed additions—like dual camera lenses (finally) and a next-gen Assistant. Here's what you need to know.

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Ask a PC expert: Is an Nvidia G-Sync monitor worth it vs. AMD FreeSync?

PCWorld graphics guru Brad Chacos breaks down the differences between Nvidia G-Sync and AMD FreeSync monitors in this video.

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Corsair and Gigabyte shave $50 off face-meltingly fast PCIe 4.0 SSDs

Both Corsair and Gigabyte discounted their cutting-edge PCIe 4.0 SSDs but $50 in recent weeks, but you'll need AMD's latest hardware to tap into the lightning-fast speeds.