Hardware Spec Index

Caldera FN-4028 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4028-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index633 (Case Fans scale)
Category rank#9,498
Street price$19
Power3 W
Performance per dollar33.32
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4028 Plus
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4028 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32949624 (accessed 2026-10-21).