Hardware Spec Index

Caldera FN-3439 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3439-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index721 (Case Fans scale)
Category rank#17,065
Street price$19
Power2 W
Performance per dollar37.95
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3439 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3439 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/388126 (accessed 2026-10-19).