Hardware Spec Index

Caldera FN-7531 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7531-CORE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index342 (Case Fans scale)
Category rank#15,007
Street price$9
Power3 W
Performance per dollar38.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7531 Core
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7531 Core 140mm PWM Case Fan”, https://vextor7.com/item/6689049 (accessed 2026-10-25).