Hardware Spec Index

Brontix FN-4221 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4221-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index926 (Case Fans scale)
Category rank#46,222
Street price$29
Power4 W
Performance per dollar31.93
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4221 Core
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 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, “Brontix FN-4221 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/98694507 (accessed 2026-10-22).