Hardware Spec Index

Caldera FN-7403 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7403-MAX · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index476 (Case Fans scale)
Category rank#43,117
Street price$19
Power4 W
Performance per dollar25.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7403 Max
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7403 Max 140mm PWM Case Fan”, https://vextor7.com/item/2067014 (accessed 2026-10-22).