Hardware Spec Index

Brontix FN-4643 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4643-PRIME · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index1,073 (Case Fans scale)
Category rank#21,606
Street price$29
Power4 W
Performance per dollar37.00
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4643 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4643 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/72934097 (accessed 2026-10-27).