Hardware Spec Index

Brontix FN-4308 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4308-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index921 (Case Fans scale)
Category rank#6,510
Street price$29
Power4 W
Performance per dollar31.76
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4308 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4308 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8078281 (accessed 2026-10-19).