Hardware Spec Index

Caldera FN-3178 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3178-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index671 (Case Fans scale)
Category rank#20,407
Street price$19
Power4 W
Performance per dollar35.32
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3178 Plus
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3178 Plus 140mm PWM Case Fan”, https://vextor7.com/item/839942 (accessed 2026-10-21).