Hardware Spec Index

Caldera FN-3704 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3704-MAX · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index401 (Case Fans scale)
Category rank#29,826
Street price$19
Power3 W
Performance per dollar21.11
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3704 Max
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3704 Max 140mm PWM Case Fan”, https://vextor7.com/item/85968030 (accessed 2026-10-23).