8 in 1 12cm RGB PC Fan — Adjustable LED Fan Speed, Quiet — For Watercooling / Water Block / Chassis Fan

8 in 1 12cm RGB PC fan built for quiet operation with adjustable LED fan speed. Ideal for LED computer case setups and designed for use in watercooling environments — including mounting on Water Block units — or as a chassis Fan. RGB illumination and speed control let you balance lighting effects with low-noise cooling.