Hardware Spec Index

Brontix FN-5766 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5766-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,152 (Case Fans scale)
Category rank#11,259
Street price$39
Power4 W
Performance per dollar29.54
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5766 Ultra
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise30 dBA
BearingRifle 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-5581 Ultra 120mm PWM Case Fan759$29Compare
Corvane FN-8052 XT 140mm PWM ARGB Case Fan956$29Compare
Zephyra FN-7011 Max 120mm PWM ARGB Case Fan (3-Pack)911$29Compare
Caldera FN-2685 Plus 140mm PWM Case Fan768$19Compare
Caldera FN-1724 Pro 140mm PWM Case Fan (3-Pack)538$19Compare
Zephyra FN-9729 Prime 120mm PWM ARGB Case Fan1,090$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5766 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4766641 (accessed 2026-10-21).