Hardware Spec Index

Brontix FN-7639 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7639-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index709 (Case Fans scale)
Category rank#46,264
Street price$19
Power4 W
Performance per dollar37.32
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7639 Ultra
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7639 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/629545 (accessed 2026-10-22).