Hardware Spec Index

Brontix FN-8639 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8639-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index506 (Case Fans scale)
Category rank#21,532
Street price$19
Power3 W
Performance per dollar26.63
Released2026

Specifications

BrandBrontix
ModelBrontix FN-8639 XT
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8639 XT 140mm PWM Case Fan”, https://vextor7.com/item/99349430 (accessed 2026-10-26).