Hardware Spec Index

Caldera FN-3721 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3721-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index750 (Case Fans scale)
Category rank#37,557
Street price$19
Power4 W
Performance per dollar39.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3721 Max
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3721 Max 120mm PWM Case Fan”, https://vextor7.com/item/3742407 (accessed 2026-10-24).