The Ninja 5 is the latest in the line of high performance, low-noise tower air coolers from Scythe, building on the venerable Ninja 4 design (reviewed here back in 2016) with a new dual-fan configuration. The Ninja 5 (SCNJ-5000) ships with a pair of Kaze Flex 120 mm fans, which should provide very low noise output with their 800 RPM max speed. Does the combination of big heatsink and dual low-speed fans translate into high performance? Lets find out!