Hardware Spec Index

Brontix FN-1821 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1821-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,068 (Case Fans scale)
Category rank#32,375
Street price$39
Power3 W
Performance per dollar27.38
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1821 XT
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 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-1821 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2821792 (accessed 2026-10-23).