ARCTIC S4028-6K 5 Pack 40x40x28mm Server Fans
ARCTIC S4028-6K fans offer PWM-regulated 12 V DC cooling with durable bearings. A versatile solution for radiator or case cooling and 1U server replacements. Customers note strong airflow and reliable performance, with mixed opinions on noise
Highlights
- wide PWM/voltage speed range
- 4.2 mm/H2O static pressure
- up to 6000 RPM and high airflow
Pros
- PWM and voltage speed regulation
- High airflow and good cooling potential
- Durable dual-ball bearing design
- Suitable for 1U server and radiator use
- Includes multiple fans in pack
Cons
- Noise level varies by user
- Ambient heat and dust influence performance
- Wide speed range may affect acoustics
Best For
Features
- Two-ball-bearing impeller supports durability and resistance to heat and dust
- PWM and voltage-controlled speed range up to 6000 RPM for cooling-noise balance
- Static pressure 4.2 mm/H2O with maximum airflow of 12.06 m3/h
- Suitable as both radiator and case fan for 1U server, routers, NAS, DVRs, Mini PCs
- Fits ARCTIC S4028-6K 5-pack 40x40x28 mm 12 V DC 4-pin fans
