Hardware Spec Index

Caldera FN-3252 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3252-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index217 (Case Fans scale)
Category rank#33,115
Street price$9
Power4 W
Performance per dollar24.11
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3252 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3252 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4636210 (accessed 2026-10-22).