Hardware Spec Index

Caldera FN-7940 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN7940-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index462 (Case Fans scale)
Category rank#16,861
Street price$9
Power4 W
Performance per dollar51.33
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7940 Pro
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7940 Pro 120mm PWM Case Fan”, https://vextor7.com/item/4758465 (accessed 2026-10-22).