Hardware Spec Index

Caldera FN-4028 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4028-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index467 (Case Fans scale)
Category rank#24,903
Street price$19
Power4 W
Performance per dollar24.58
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4028 SE
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4028 SE 140mm PWM Case Fan”, https://vextor7.com/item/36625 (accessed 2026-10-19).