Hardware Spec Index

Brontix FN-4047 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4047-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index598 (Case Fans scale)
Category rank#21,731
Street price$19
Power3 W
Performance per dollar31.47
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4047 XT
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6962 Core 120mm PWM ARGB Case Fan820$29Compare
Caldera FN-5983 Edge 120mm PWM ARGB Case Fan1,021$29Compare
Teralux FN-1608 Edge 120mm PWM ARGB Case Fan (3-Pack)908$29Compare
Corvane FN-7577 SE 120mm PWM ARGB Case Fan (3-Pack)1,130$39Compare
Caldera FN-1934 Ti 140mm PWM ARGB Case Fan1,378$49Compare
Zephyra FN-4476 Edge 140mm PWM ARGB Case Fan (3-Pack)887$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4047 XT 120mm PWM Case Fan”, https://vextor7.com/item/52596810 (accessed 2026-10-19).