Hardware Spec Index

Brontix FN-4439 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4439-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index933 (Case Fans scale)
Category rank#6,252
Street price$29
Power2 W
Performance per dollar32.17
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4439 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4439 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/521949 (accessed 2026-10-22).