Hardware Spec Index

Brontix FN-3788 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3788-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index375 (Case Fans scale)
Category rank#15,829
Street price$9
Power3 W
Performance per dollar41.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3788 Ultra
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5287 Ultra 140mm PWM Case Fan (3-Pack)499$19Compare
Caldera FN-2969 Plus 140mm PWM ARGB Case Fan (3-Pack)1,262$49Compare
Corvane FN-8418 Ultra 120mm PWM ARGB Case Fan863$29Compare
Zephyra FN-9938 Max 140mm PWM ARGB Case Fan1,395$49Compare
Teralux FN-6485 Edge 140mm PWM ARGB Case Fan1,317$49Compare
Zephyra FN-3052 Ultra 120mm PWM Case Fan (3-Pack)501$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3788 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/42324923 (accessed 2026-10-20).