Hardware Spec Index

Caldera FN-3231 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3231-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index520 (Case Fans scale)
Category rank#36,298
Street price$19
Power3 W
Performance per dollar27.37
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3231 Pro
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3231 Pro 120mm PWM Case Fan”, https://vextor7.com/item/10836660 (accessed 2026-10-20).