Hardware Spec Index

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

Case Fans · Teralux · SKU FN3978-PLUS · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,281 (Case Fans scale)
Category rank#11,985
Street price$49
Power3 W
Performance per dollar26.14
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3978 Plus
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3978 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/16396305 (accessed 2026-10-18).