Scythe low profile superstar Big Shuriken 3 is now equipped with a latest Kaze Flex II Slim fan. Standing only 67mm, the Big Shuriken 3 Rev.B has become a default choice of Mini-ITX PC builders on the market. Assembled with H.P.M.S. IV, the cooler now provides full Intel LGA 1700 support. Keep a cool Low Profile One of the best low profile coolers on the PC market, the Big Shuriken 3 Rev.B now goes darker-based style by a new Kaze Flex II PWM fan in black. The newly developed Kaze Flex II 120 Slim PWM fan ramp up to 1800 RPM, now offers improved performance thanks to a new fan frame. The Big Shuriken 3 Rev.B is your best cooling solution for the SFF system (Mini ITX, HTPC). Clearance for back I/O port Compact Size Design allows the Big Shuriken 3 Rev.B be installed reversely as per users wishes, just like a real Shuriken, works pretty cool in any directions. Scythe H.P.M.S IV Mounting System Premium HPMS IV provides Big Shuriken 3 Rev.B with easy-to-install experience and highly secure now ready for CPU cooler socket INTEL LGA 1700. Additional 25mm fan mounting screws Additional 25mm fan mounting screws are included for users wishing to replace the Kaze Flex II PWM Slim fan with Scythe 25mm in thickness fan.