Hardware Spec Index

Caldera FN-9231 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9231-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index684 (Case Fans scale)
Category rank#32,058
Street price$19
Power3 W
Performance per dollar36.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-9231 Pro
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9231 Pro 140mm PWM Case Fan”, https://vextor7.com/item/6595022 (accessed 2026-10-20).