Hardware Spec Index

Brontix FN-3843 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3843-EDGE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index451 (Case Fans scale)
Category rank#8,391
Street price$19
Power3 W
Performance per dollar23.74
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3843 Edge
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3843 Edge 120mm PWM Case Fan”, https://vextor7.com/item/6651173 (accessed 2026-10-24).