Hardware Spec Index

Brontix FN-2121 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2121-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index319 (Case Fans scale)
Category rank#40,641
Street price$9
Power3 W
Performance per dollar35.44
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2121 XT
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2121 XT 120mm PWM Case Fan”, https://vextor7.com/item/19784487 (accessed 2026-10-19).