Hardware Spec Index

Brontix FN-6557 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6557-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,299 (Case Fans scale)
Category rank#32,479
Street price$39
Power4 W
Performance per dollar33.31
Released2024

Specifications

BrandBrontix
ModelBrontix FN-6557 XT
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 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-6557 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/33333280 (accessed 2026-10-20).