Hardware Spec Index

Brontix FN-6840 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6840-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,318 (Case Fans scale)
Category rank#49,981
Street price$49
Power4 W
Performance per dollar26.90
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6840 XT
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 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-6840 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/52321816 (accessed 2026-10-25).