Tossing old PC parts into the garbage is wasteful and environmentally harmful. Many components, like RAM, CPUs, and power supplies, can be reused in other systems or repurposed for different projects. This 2009 Samsung laptop motherboard is paired with the 2006 Thermaltake Mini Typhoon CPU cooler for a perfect little fanless setup. And it works beautifully: The 35W Core 2 Duo T6600 is easily kept under 41°C.
Source: reddit