Hardware Spec Index

Brontix FN-7639 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7639-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,003 (Case Fans scale)
Category rank#26,799
Street price$29
Power4 W
Performance per dollar34.59
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7639 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise22 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-7639 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7844082 (accessed 2026-10-25).