Hardware Spec Index

Caldera FN-4325 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4325-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index215 (Case Fans scale)
Category rank#11,331
Street price$9
Power4 W
Performance per dollar23.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4325 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4325 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6917006 (accessed 2026-10-24).