Hardware Spec Index

Brontix FN-4894 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4894-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,219 (Case Fans scale)
Category rank#43,691
Street price$49
Power3 W
Performance per dollar24.88
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4894 Ultra
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 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
Teralux FN-9998 Prime 120mm PWM ARGB Case Fan1,293$49Compare
Teralux FN-7908 Plus 120mm PWM Case Fan613$19Compare
Zephyra FN-7281 Ti 140mm PWM ARGB Case Fan1,048$39Compare
Brontix FN-6662 SE 120mm PWM ARGB Case Fan854$29Compare
Zephyra FN-6296 Edge 120mm PWM Case Fan288$9Compare
Brontix FN-7085 Edge 140mm PWM Case Fan218$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4894 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7109334 (accessed 2026-10-21).