Hardware Spec Index

Caldera FN-4742 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4742-MAX · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index563 (Case Fans scale)
Category rank#47,856
Street price$19
Power2 W
Performance per dollar29.63
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4742 Max
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4742 Max 140mm PWM Case Fan”, https://vextor7.com/item/314488 (accessed 2026-10-18).