Hardware Spec Index

Caldera FN-3979 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3979-MAX · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index721 (Case Fans scale)
Category rank#29,379
Street price$19
Power3 W
Performance per dollar37.95
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3979 Max
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3979 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5369563 (accessed 2026-10-22).