Hardware Spec Index

Brontix FN-5811 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5811-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index973 (Case Fans scale)
Category rank#13,928
Street price$29
Power2 W
Performance per dollar33.55
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5811 XT
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 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-5811 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/89080850 (accessed 2026-10-23).