Hardware Spec Index

Brontix FN-4340 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4340-PRIME · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index945 (Case Fans scale)
Category rank#48,098
Street price$39
Power3 W
Performance per dollar24.23
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4340 Prime
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4340 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/43767 (accessed 2026-10-18).