Hardware Spec Index

Brontix FN-4857 Ti 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4857-TI · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index1,280 (Case Fans scale)
Category rank#44,666
Street price$49
Power4 W
Performance per dollar26.12
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4857 Ti
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 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-4857 Ti 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/178241 (accessed 2026-10-18).