Hardware Spec Index

Caldera FN-4233 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4233-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index607 (Case Fans scale)
Category rank#40,502
Street price$19
Power3 W
Performance per dollar31.95
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4233 Pro
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4233 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21496879 (accessed 2026-10-22).