Hardware Spec Index

Brontix FN-4904 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4904-PLUS · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index426 (Case Fans scale)
Category rank#42,400
Street price$19
Power3 W
Performance per dollar22.42
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4904 Plus
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1018 Prime 140mm PWM ARGB Case Fan (3-Pack)1,110$39Compare
Brontix FN-1340 Edge 120mm PWM ARGB Case Fan1,144$39Compare
Zephyra FN-7200 Ti 120mm PWM Case Fan700$19Compare
Brontix FN-1835 Prime 120mm PWM ARGB Case Fan845$29Compare
Corvane FN-2345 XT 120mm PWM ARGB Case Fan1,190$39Compare
Corvane FN-5825 Ti 120mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4904 Plus 140mm PWM Case Fan”, https://vextor7.com/item/437048 (accessed 2026-10-23).