Hardware Spec Index

Caldera FN-3999 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3999-MAX · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index366 (Case Fans scale)
Category rank#27,228
Street price$19
Power3 W
Performance per dollar19.26
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3999 Max
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3999 Max 120mm PWM Case Fan”, https://vextor7.com/item/759665 (accessed 2026-10-19).