Hardware Spec Index

Caldera FN-3969 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3969-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index521 (Case Fans scale)
Category rank#16,669
Street price$19
Power4 W
Performance per dollar27.42
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3969 Prime
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3969 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4612909 (accessed 2026-10-19).