Hardware Spec Index

Brontix FN-3888 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3888-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index291 (Case Fans scale)
Category rank#7,430
Street price$9
Power3 W
Performance per dollar32.33
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3888 Ultra
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3888 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6074475 (accessed 2026-10-20).