Hardware Spec Index

Brontix FN-8921 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8921-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,088 (Case Fans scale)
Category rank#34,656
Street price$29
Power4 W
Performance per dollar37.52
Released2024

Specifications

BrandBrontix
ModelBrontix FN-8921 Pro
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8921 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20071111 (accessed 2026-10-20).