Cooling
Y40 comes with 2x 120mm fans pre-installed, one beneath the floor and one at the rear. The side mount can fit up to a 280mm radiator with a combined thickness of up to 120mm allowing for large 60mm+ radiators to be used for custom loop configurations, and the top mount can fit up to a 360mm radiator for dual radiator setups. Y40 also brings support for large air coolers over 180mm in height, allowing for almost every CPU cooler on the market.