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Whatever you do, don't buy cheap DisplayPort cables for your PC - here's why

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Why This Matters

Choosing cheap DisplayPort cables can pose significant risks to your PC hardware due to manufacturing defects like the Pin 20 Problem, which can cause electrical shorts and system failures. Ensuring you select VESA-certified cables is crucial for protecting expensive graphics cards and maintaining system stability. This highlights the importance of quality components in safeguarding high-end tech investments and ensuring reliable connectivity in modern setups.

Key Takeaways

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ZDNET's key takeaways

DisplayPort cables are designed to transfer power to monitors.

With cheaper options, misaligned pins may cause power failures.

You can avoid this by opting for a VESA-certified DisplayPort cable.

The DisplayPort "Death Pin" -- officially recognized as the Pin 20 Problem -- is a notorious manufacturing oversight where the final pin on a cable is wired to carry a live current it was never meant to handle.

By creating an unwanted electrical bridge between your monitor and graphics card, this defect allows power to flow in both directions, often leading to fried circuits and total system failure. In an era where a high-end GPU can easily set you back $1,500, double-checking your cables is a necessary bit of insurance to keep your Nvidia or AMD hardware from turning into a very high-tech paperweight.

Also: 3 tiny gadgets I trust to block electrical surges, data-stealing software, and more

Fortunately, the best solution is as easy as selecting the right DisplayPort cable. But there are a few things you need to understand first in order to see how the Death Pin can wreak havoc on your PC or workstation.

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