Hardware Spec Index

Caldera FN-3525 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3525-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index693 (Case Fans scale)
Category rank#39,556
Street price$19
Power3 W
Performance per dollar36.47
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3525 Ultra
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3525 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8548518 (accessed 2026-10-24).