Hardware Spec Index

Caldera FN-3289 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3289-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index326 (Case Fans scale)
Category rank#4,834
Street price$9
Power4 W
Performance per dollar36.22
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3289 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3289 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21244484 (accessed 2026-10-24).