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  2. Computer cooling - Wikipedia

    en.wikipedia.org/wiki/Computer_cooling

    Fans are used when natural convection is insufficient to remove heat. Fans may be fitted to the computer case or attached to CPUs, GPUs, chipsets, power supply units (PSUs), hard drives, or as cards plugged into an expansion slot. Common fan sizes include 40, 60, 80, 92, 120, and 140 mm. 200, 230, 250 and 300 mm fans are sometimes used in high ...

  3. Computer maintenance - Wikipedia

    en.wikipedia.org/wiki/Computer_maintenance

    Internal components accumulate dust brought in by the airflow maintained by fans to keep the PC from overheating. A soft brush may remove loose dirt; the remainder is dislodged with compressed air and removed with a low-pressure vacuum. The case is wiped down with a cleaning agent.

  4. Quiet PC - Wikipedia

    en.wikipedia.org/wiki/Quiet_PC

    A video card using heat pipes for cooling and no dedicated fan. Video cards can produce a significant amount of heat. A fast GPU may be the largest power consumer in a computer [16] and because of space limitations, video card coolers often use small fans running at high speeds, making them noisy. Options to reduce noise from this source include:

  5. Do you need a pricey treadmill, or will a budget option ... - AOL

    www.aol.com/lifestyle/pricey-treadmill-budget...

    There are tons of expensive, high-tech options with features like built-in fans and touchscreen monitors. But there are also plenty of reliable, budget-friendly options that promise to get the job ...

  6. 28 genius products you need if you're always cold

    www.aol.com/lifestyle/genius-products-you-need...

    Door draft stoppers are an affordable, low-effort way to block out breezes, noise, light, odors and even bugs. It's a great first step in making sure you tackle your cold problem by blocking cold ...

  7. Fan clutch - Wikipedia

    en.wikipedia.org/wiki/Fan_clutch

    Engine fan with viscous drive. A fan clutch is a thermostatic engine cooling fan that can freewheel at low temperatures when cooling is not needed, allowing the engine to warm up faster, relieving unnecessary load on the engine. As temperatures increase, the clutch engages so that the fan is driven by engine power and moves air to cool the engine.

  8. Thermal expansion valve - Wikipedia

    en.wikipedia.org/wiki/Thermal_expansion_valve

    A thermal expansion valve is a key element to a heat pump; this is the cycle that makes air conditioning, or air cooling, possible. A basic refrigeration cycle consists of four major elements: a compressor, a condenser, a metering device and an evaporator. As a refrigerant passes through a circuit containing these four elements, air ...

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