Hardware Spec Index

Caldera FN-2231 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2231-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index717 (Case Fans scale)
Category rank#43,574
Street price$19
Power3 W
Performance per dollar37.74
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2231 XT
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2231 XT 140mm PWM Case Fan”, https://vextor7.com/item/4416602 (accessed 2026-10-23).