SilverStone Air Penetrator 120SK ARGB is the continuation of SilverStone's famed lineup of Air Penetrator series, fans with integrated air channeling grille, and ARGB lighting effect, in 120mm size. AP120SK-ARGB features 4 pin PWM control function for regulating fan speed, Fluid Dynamic Bearing (FDB), and translucent fan blades featuring "Shark Force" technology that reduce turbulent noise for quieter operation. Capable of operating up to 2000 RPM with high CFM and high static pressure figures, this Air Penetrator fan's unique integrated air channeling grille also double as a fan guard for extra protection. Last but not least, AP120SK-ARGB features modular cabling design that simplifies connection and management of cables. For those looking to add an 120mm high performance fan with ARGB lighting effects that directs air efficiently to where it's intended at, the AP120SK-ARGB is the perfection solution!