Hardware Spec Index

Caldera FN-4331 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4331-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index412 (Case Fans scale)
Category rank#46,903
Street price$9
Power4 W
Performance per dollar45.78
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4331 XT
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4331 XT 140mm PWM Case Fan”, https://vextor7.com/item/4186893 (accessed 2026-10-24).