Hardware Spec Index

Brontix FN-8840 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8840-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index857 (Case Fans scale)
Category rank#18,849
Street price$19
Power3 W
Performance per dollar45.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8840 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6173 Max 120mm PWM Case Fan485$19Compare
Caldera FN-7109 Prime 120mm PWM Case Fan392$19Compare
Zephyra FN-6060 Pro 120mm PWM ARGB Case Fan1,343$49Compare
Teralux FN-1735 Core 120mm PWM Case Fan595$19Compare
Brontix FN-6241 Plus 120mm PWM Case Fan (3-Pack)566$19Compare
Zephyra FN-4239 Max 120mm PWM ARGB Case Fan1,087$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8840 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2564129 (accessed 2026-10-23).