Hardware Spec Index

Brontix FN-3988 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3988-MAX · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index288 (Case Fans scale)
Category rank#12,091
Street price$9
Power4 W
Performance per dollar32.00
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3988 Max
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3988 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8433115 (accessed 2026-10-22).