Hardware Spec Index

Caldera FN-4275 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4275-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index378 (Case Fans scale)
Category rank#49,255
Street price$9
Power4 W
Performance per dollar42.00
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4275 Prime
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4275 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5945947 (accessed 2026-10-26).