Hardware Spec Index

Caldera FN-7540 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7540-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index408 (Case Fans scale)
Category rank#6,069
Street price$19
Power3 W
Performance per dollar21.47
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7540 Max
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7540 Max 140mm PWM Case Fan”, https://vextor7.com/item/56582018 (accessed 2026-10-26).