Hardware Spec Index

Brontix FN-6839 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6839-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,254 (Case Fans scale)
Category rank#42,490
Street price$39
Power4 W
Performance per dollar32.15
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6839 SE
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4784 Ti 120mm PWM Case Fan430$9Compare
Zephyra FN-7909 Core 120mm PWM Case Fan503$19Compare
Brontix FN-9161 Max 120mm PWM Case Fan354$9Compare
Brontix FN-6866 Ti 120mm PWM ARGB Case Fan892$29Compare
Teralux FN-4593 Prime 140mm PWM Case Fan680$19Compare
Caldera FN-9542 Pro 140mm PWM ARGB Case Fan (3-Pack)1,180$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6839 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21314109 (accessed 2026-10-20).