00:00Is your PC sounding like a jet engine during gaming?
00:03High GPU temperatures can ruin your 1080p and 4k gaming experience in 2026.
00:10Thermal throttling doesn't just cause annoying lag.
00:13It actually kills your frame rates and can shorten your expensive hardware's lifespan significantly.
00:19But don't worry today, we're diving into expert maintenance tips to keep your system cool and your performance at its
00:25absolute peak.
00:27First, let's address the physical side.
00:30Carefully power down your system and remove your graphics card from the PCIe slot on the motherboard.
00:36Dust is the silent killer.
00:38Over time, it clogs the heatsink fins, creating a thick blanket that prevents air from carrying heat away from the
00:45core.
00:45Using a precision screwdriver set, we will dismantle the GPU casing.
00:50Be gentle with the internal ribbon cables for the fans and RGB lighting.
00:55Clean off the old, dried-out thermal paste.
00:57Apply a fresh, pea-sized amount of high-performance compound for maximum heat transfer between the chip and cooler.
01:05Once reassembled and back in your PC, it's time to optimise the software.
01:10Default fan profiles are often way to conservative for heavy gaming.
01:14Setting a custom, aggressive fan curve ensures your fans ramp up early.
01:19This prevents the GPU from ever reaching those dangerous thermal limits.
01:24For even better results, try undervolting.
01:27By slightly lowering the voltage, you reduce heat and power draw without losing any gaming performance.
01:34The results speak for themselves.
01:35We have managed to drop the temperatures from a boiling 85 degrees down to a cool 65 degrees Celsius.
01:41Your PC is now running quiet, cool and ready for 2026's most demanding titles.
01:49Proper maintenance is the key to gaming longevity.
01:52Check out the links for great hardware deals.
01:55Follow Gamescom Tech for more expert PC fixes and optimisation tips.
01:59Happy gaming!
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