Home Slickdeals Be Quiet BL040 Pure Wings 2 140mm PWM Case Fan – Black... Slickdeals Be Quiet BL040 Pure Wings 2 140mm PWM Case Fan – Black – $12.90 @ Amazon By ARCOM - 29 February 2020 104 0 SHARE Facebook Twitter Go to the deal page: Be Quiet BL040 Pure Wings 2 140mm PWM Case Fan – Black – $12.90 @ Amazon