Lowest price in 30 days. Amazon has the Cooler Master MasterFan MF140 Halo² Fan with Duo-Ring ARGB Gen 2 LED Rings, 120mm 1600rpm Dynamic PWM, Enlarged Fan Blades Liquid and Air Cooler (MFL-B4DN-16NP2-R2, Black) for $15 with free shipping on $35+ or with Prime.