THE NINJA 4
The 780g heavy Ninja 4 is quite massive (looks great however) and measures 155mm in height, 130mm in width and 130mm in depth.
The heatsink features a Shuriken design (easy to see from above) and has a large hole in the middle used to attach the mounting bracket with the bundled screwdriver.
Unlike most similar solutions the heatsink just has a total of 37 aluminum fins.
It may not draw much attention but the center of the heatsink is designed in such a way which should increase airflow.
The six 6mm nickel plated all-copper heatpipes pass through every single fin.
Scythe has given the all-copper base of the Ninja 4 a mirror-like finish.
The GlideStream 120 PWM fan bundled with the Ninja 4 features grooved fan blades for reduced air resistance and can spin up to 1500RPM (+-10%) to produce airflow levels of up to 84.64CFM with just 29.5dBA of noise.
If you decide to plug the fan into a 3pin connector you can control its speed via the built-in 3-way controller (high/medium/low).
With the 120mm PWM fan attached the Ninja 4 measures 155mm in height, 130mm in width and 153mm in length.