XILENCE Cooler XC032 Performance C Series "I250PWM", Socket 1150/1151/1155/1156/1200 up to 95W, 92x92x25mm, 800~2500rpm, 17.6-26.4dBA, 44.25CFM, 4pin, PWM, Screw&Back Plate inst., Aluminium Heatsink, (45pcs/box)