Akasa ak 160 bl s cool blue fan 4 x 1cm akasa ak 160 bl s p align left this cool blue fan 4 x 1cm from akasa is appropriate as either a replacement or additional fan for hard drive cases graphics cards and mounting racks this modern low noise fan is equipped with a trio of bright leds and offers a life expectancy of 30 000 hours p akasa ak 160 bl s cool blue fan 4 x 1cm