Hardware Spec Index

Caldera FN-6431 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6431-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index261 (Case Fans scale)
Category rank#23,589
Street price$9
Power4 W
Performance per dollar29.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6431 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6431 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/74899608 (accessed 2026-10-22).