Hardware Spec Index

Brontix FN-4921 Plus 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4921-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,316 (Case Fans scale)
Category rank#17,977
Street price$39
Power3 W
Performance per dollar33.74
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4921 Plus
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4921 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6550374 (accessed 2026-10-19).