Hardware Spec Index

Caldera FN-4375 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4375-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index476 (Case Fans scale)
Category rank#33,233
Street price$19
Power4 W
Performance per dollar25.05
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4375 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4375 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7730795 (accessed 2026-10-22).