Hardware Spec Index

Caldera FN-7904 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7904-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index579 (Case Fans scale)
Category rank#47,732
Street price$19
Power3 W
Performance per dollar30.47
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7904 Pro
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7904 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5890403 (accessed 2026-10-22).