Hardware Spec Index

Caldera FN-2181 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2181-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,052 (Case Fans scale)
Category rank#9,090
Street price$39
Power4 W
Performance per dollar26.97
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2181 XT
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2181 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4617784 (accessed 2026-10-21).