Hardware Spec Index

Caldera FN-3978 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3978-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index771 (Case Fans scale)
Category rank#26,244
Street price$29
Power3 W
Performance per dollar26.59
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3978 Plus
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3978 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/501696 (accessed 2026-10-19).