Hardware Spec Index

Brontix FN-3998 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3998-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index917 (Case Fans scale)
Category rank#13,778
Street price$29
Power2 W
Performance per dollar31.62
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3998 Core
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3998 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4544367 (accessed 2026-10-19).