Hardware Spec Index

Brontix FN-4647 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4647-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,324 (Case Fans scale)
Category rank#11,173
Street price$49
Power3 W
Performance per dollar27.02
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4647 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9902 Plus 120mm PWM ARGB Case Fan1,180$39Compare
Zephyra FN-3189 Prime 120mm PWM Case Fan664$19Compare
Corvane FN-6532 Edge 140mm PWM Case Fan559$19Compare
Zephyra FN-8986 Pro 120mm PWM Case Fan648$19Compare
Corvane FN-8439 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,139$39Compare
Caldera FN-4200 SE 140mm PWM Case Fan746$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4647 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/14481978 (accessed 2026-10-26).