Hardware Spec Index

Brontix FN-8634 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8634-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index951 (Case Fans scale)
Category rank#30,587
Street price$29
Power3 W
Performance per dollar32.79
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8634 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 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
Corvane FN-1282 Prime 120mm PWM Case Fan367$19Compare
Brontix FN-1905 Plus 120mm PWM ARGB Case Fan838$29Compare
Caldera FN-9016 Plus 120mm PWM Case Fan403$19Compare
Corvane FN-3721 XT 120mm PWM ARGB Case Fan895$29Compare
Corvane FN-3481 SE 140mm PWM Case Fan (3-Pack)367$19Compare
Brontix FN-1166 Max 120mm PWM ARGB Case Fan1,227$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8634 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21581117 (accessed 2026-10-21).