Hardware Spec Index

Caldera FN-4333 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4333-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index701 (Case Fans scale)
Category rank#21,711
Street price$19
Power3 W
Performance per dollar36.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4333 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4333 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9423271 (accessed 2026-10-23).