Hardware Spec Index

Caldera FN-8409 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8409-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index296 (Case Fans scale)
Category rank#6,557
Street price$9
Power4 W
Performance per dollar32.89
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8409 Ultra
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8409 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9550864 (accessed 2026-10-21).