Hardware Spec Index

Caldera FN-5537 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5537-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index453 (Case Fans scale)
Category rank#36,161
Street price$9
Power3 W
Performance per dollar50.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5537 Prime
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5537 Prime 140mm PWM Case Fan”, https://vextor7.com/item/92684364 (accessed 2026-10-19).