Hardware Spec Index

Caldera FN-4091 Max 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4091-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,233 (Case Fans scale)
Category rank#41,160
Street price$49
Power3 W
Performance per dollar25.16
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4091 Max
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4091 Max 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3746029 (accessed 2026-10-19).