Hardware Spec Index

Brontix FN-1258 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1258-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index841 (Case Fans scale)
Category rank#12,401
Street price$29
Power3 W
Performance per dollar29.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1258 Prime
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1258 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6856069 (accessed 2026-10-25).