Hardware Spec Index

Caldera FN-3389 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3389-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index688 (Case Fans scale)
Category rank#35,882
Street price$19
Power3 W
Performance per dollar36.21
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3389 SE
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3389 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8474841 (accessed 2026-10-20).