Hardware Spec Index

Zephyra FN-3978 Plus 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3978-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index874 (Case Fans scale)
Category rank#27,724
Street price$29
Power4 W
Performance per dollar30.14
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3978 Plus
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3978 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1543810 (accessed 2026-10-26).