Hardware Spec Index

Brontix FN-4889 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4889-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,152 (Case Fans scale)
Category rank#49,796
Street price$39
Power3 W
Performance per dollar29.54
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4889 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3713 Ultra 140mm PWM ARGB Case Fan1,119$39Compare
Brontix FN-6977 Ultra 140mm PWM Case Fan (3-Pack)625$19Compare
Teralux FN-4581 XT 120mm PWM Case Fan363$9Compare
Caldera FN-3742 Ultra 140mm PWM Case Fan781$29Compare
Corvane FN-8001 Prime 120mm PWM ARGB Case Fan (3-Pack)949$29Compare
Zephyra FN-6463 SE 120mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4889 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9811549 (accessed 2026-10-24).