Hardware Spec Index

Caldera FN-1904 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1904-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index428 (Case Fans scale)
Category rank#48,263
Street price$9
Power2 W
Performance per dollar47.56
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1904 Pro
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1904 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7405667 (accessed 2026-10-25).