Hardware Spec Index

Brontix FN-1840 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1840-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index276 (Case Fans scale)
Category rank#22,945
Street price$9
Power2 W
Performance per dollar30.67
Released2024

Specifications

BrandBrontix
ModelBrontix FN-1840 XT
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1840 XT 120mm PWM Case Fan”, https://vextor7.com/item/568130 (accessed 2026-10-20).