Hardware Spec Index

Brontix FN-3972 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3972-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index924 (Case Fans scale)
Category rank#1,807
Street price$29
Power4 W
Performance per dollar31.86
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3972 Plus
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic 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-2743 Ti 140mm PWM ARGB Case Fan (3-Pack)959$29Compare
Caldera FN-9377 SE 120mm PWM ARGB Case Fan976$29Compare
Caldera FN-6830 Edge 120mm PWM ARGB Case Fan1,077$39Compare
Brontix FN-3511 Plus 140mm PWM ARGB Case Fan1,312$49Compare
Teralux FN-8336 Edge 120mm PWM ARGB Case Fan1,363$49Compare
Brontix FN-2474 Pro 120mm PWM Case Fan (3-Pack)713$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3972 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3586259 (accessed 2026-10-21).