Hardware Spec Index

Brontix FN-7843 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7843-XT · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index750 (Case Fans scale)
Category rank#22,876
Street price$29
Power3 W
Performance per dollar25.86
Released2023

Specifications

BrandBrontix
ModelBrontix FN-7843 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7843 XT 120mm PWM Case Fan”, https://vextor7.com/item/16518656 (accessed 2026-10-18).