Hardware Spec Index

Brontix FN-1247 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1247-CORE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index874 (Case Fans scale)
Category rank#44,861
Street price$29
Power3 W
Performance per dollar30.14
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1247 Core
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 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-1247 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/79482304 (accessed 2026-10-23).