Hardware Spec Index

Caldera FN-9391 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9391-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index565 (Case Fans scale)
Category rank#48,896
Street price$19
Power3 W
Performance per dollar29.74
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9391 Plus
Size140 × 140 × 25 mm
Speed300–2,400 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-9391 Plus 140mm PWM Case Fan”, https://vextor7.com/item/6260732 (accessed 2026-10-26).