Hardware Spec Index

Caldera FN-3994 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3994-MAX · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index710 (Case Fans scale)
Category rank#22,905
Street price$19
Power3 W
Performance per dollar37.37
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3994 Max
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3994 Max 120mm PWM Case Fan”, https://vextor7.com/item/96568842 (accessed 2026-10-23).