Hardware Spec Index

Caldera FN-6381 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6381-MAX · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index398 (Case Fans scale)
Category rank#2,063
Street price$9
Power4 W
Performance per dollar44.22
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6381 Max
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6381 Max 140mm PWM Case Fan”, https://vextor7.com/item/4743336 (accessed 2026-10-21).