Hardware Spec Index

Caldera FN-3478 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3478-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index647 (Case Fans scale)
Category rank#10,769
Street price$19
Power3 W
Performance per dollar34.05
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3478 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3478 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7218018 (accessed 2026-10-26).