Hardware Spec Index

Caldera FN-4523 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4523-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index340 (Case Fans scale)
Category rank#2,284
Street price$19
Power3 W
Performance per dollar17.89
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4523 Pro
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4523 Pro 140mm PWM Case Fan”, https://vextor7.com/item/53660275 (accessed 2026-10-21).