Hardware Spec Index

Brontix FN-3927 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3927-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index253 (Case Fans scale)
Category rank#40,298
Street price$9
Power3 W
Performance per dollar28.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3927 Ultra
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7006 Pro 120mm PWM ARGB Case Fan (3-Pack)819$29Compare
Zephyra FN-2410 Prime 120mm PWM ARGB Case Fan1,112$39Compare
Brontix FN-9695 SE 140mm PWM Case Fan520$19Compare
Teralux FN-1614 Max 140mm PWM Case Fan717$19Compare
Brontix FN-1581 Ultra 120mm PWM Case Fan (3-Pack)324$9Compare
Corvane FN-2092 Ti 120mm PWM Case Fan253$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3927 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6487940 (accessed 2026-10-23).