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DisplayPort 'Death Pin' Threatens GPUs
8 Apr
Summary
- Pin 20's incorrect wiring can cause electrical feedback and damage.
- VESA certification ensures cables meet safety standards.
- Reputable brands' certified cables offer peace of mind.
A manufacturing defect known as the DisplayPort 'Death Pin' poses a significant risk to modern graphics cards. This issue, involving the incorrect wiring of Pin 20 on DisplayPort cables, can create an electrical feedback loop between a monitor and a graphics card.
This unintended electrical connection allows power to flow freely between components, potentially causing severe and immediate damage. Such an event could render high-value GPUs, often costing over $1,500, irreparable.
To prevent this catastrophe, users are advised to exclusively use VESA-certified DisplayPort cables. VESA mandated in 2013 that Pin 20 must be disconnected in passive cables to avoid these electrical problems.
Reputable manufacturers such as Lenovo, Dell, and Anker submit their cables for VESA testing. While these certified cables may come at a slightly higher cost, they provide crucial protection against electrical surges and component damage.
Using VESA-certified cables ensures that Pin 20 is not incorrectly connected, safeguarding expensive gaming PCs and workstations from becoming unusable due to faulty cables.
