Hardware Spec Index

Caldera FN-3278 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3278-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index330 (Case Fans scale)
Category rank#37,088
Street price$9
Power4 W
Performance per dollar36.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3278 Ultra
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3278 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/51452197 (accessed 2026-10-20).