Hardware Spec Index

Brontix FN-6639 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6639-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,399 (Case Fans scale)
Category rank#42,461
Street price$49
Power3 W
Performance per dollar28.55
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6639 Plus
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6639 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3159804 (accessed 2026-10-21).