Hardware Spec Index

Brontix FN-4839 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4839-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index470 (Case Fans scale)
Category rank#15,855
Street price$19
Power4 W
Performance per dollar24.74
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4839 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3640 Prime 120mm PWM ARGB Case Fan996$29Compare
Teralux FN-1175 SE 120mm PWM Case Fan343$9Compare
Zephyra FN-7879 Core 120mm PWM ARGB Case Fan999$29Compare
Brontix FN-5018 Ti 120mm PWM Case Fan705$19Compare
Zephyra FN-5876 Ti 140mm PWM ARGB Case Fan1,334$49Compare
Brontix FN-5170 Ti 140mm PWM ARGB Case Fan (3-Pack)959$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4839 Prime 120mm PWM Case Fan”, https://vextor7.com/item/9510474 (accessed 2026-10-22).