Hardware Spec Index

Brontix FN-7843 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7843-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,255 (Case Fans scale)
Category rank#386
Street price$49
Power3 W
Performance per dollar25.61
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7843 SE
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7843 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5148376 (accessed 2026-10-25).