ARCTIC S4028-15K (5 Pieces) - 40 x 40 x 28 mm Server Fan with Double Ball Bearing, 1400-15000 RPM, PWM Regulated, 4-pin Connection, 12 V DC - Black

The wheel of the S4028-15K is held by two ball bearings and is therefore particularly durable, as well as less sensitive to external influences such as heat and dust
The S4028-15K has a particularly wide speed range that can be regulated via PWM and voltage. With its 15000 max rpm, it is one of the strongest 12 V fans with 40 mm
With a static pressure of 26.5 mmHO and a maximum airflow of 32.67 m³/h, the S4028-15K is a true all-rounder and is suitable as both a radiator and a case fan
The S4028-15K fits in 1U server chassis, as a replacement fan for routers, switches and NAS. It can also be used for other products such as DVR, mini PC, HTPC, hard drive enclosure and 3D printers
The fan has a standard 4-pin fan connection and can also be connected and controlled on 2-pin or 3-pin headers, the 40 cm cable allows enough flexibility in positioning