Hardware Spec Index

Brontix FN-5840 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5840-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index997 (Case Fans scale)
Category rank#42,722
Street price$29
Power4 W
Performance per dollar34.38
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5840 XT
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5840 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4093860 (accessed 2026-10-24).