Hardware Spec Index

Brontix FN-7843 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7843-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index911 (Case Fans scale)
Category rank#28,547
Street price$29
Power3 W
Performance per dollar31.41
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7843 XT
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7843 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6410372 (accessed 2026-10-22).