Hardware Spec Index

Caldera FN-4381 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4381-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index273 (Case Fans scale)
Category rank#22,964
Street price$9
Power3 W
Performance per dollar30.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4381 SE
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4381 SE 140mm PWM Case Fan”, https://vextor7.com/item/8305841 (accessed 2026-10-20).