Hardware Spec Index

Caldera FN-4028 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4028-ULTRA · Released 2022 · Updated 2026-10-27

Key facts

Benchmark index327 (Case Fans scale)
Category rank#8,995
Street price$9
Power4 W
Performance per dollar36.33
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4028 Ultra
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4028 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7587408 (accessed 2026-10-27).