Hardware Spec Index

Caldera FN-3477 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3477-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index204 (Case Fans scale)
Category rank#23,044
Street price$9
Power3 W
Performance per dollar22.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3477 Ultra
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3477 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1866751 (accessed 2026-10-20).