Hardware Spec Index

Caldera FN-3907 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3907-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index368 (Case Fans scale)
Category rank#35,589
Street price$9
Power3 W
Performance per dollar40.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3907 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3907 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4052199 (accessed 2026-10-21).