Hardware Spec Index

Caldera FN-7940 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7940-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index478 (Case Fans scale)
Category rank#4,843
Street price$19
Power4 W
Performance per dollar25.16
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7940 SE
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7940 SE 140mm PWM Case Fan”, https://vextor7.com/item/9699415 (accessed 2026-10-20).