Hardware Spec Index

Brontix FN-3992 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3992-PLUS · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,382 (Case Fans scale)
Category rank#23,411
Street price$49
Power3 W
Performance per dollar28.20
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3992 Plus
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
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
Brontix FN-8079 Prime 120mm PWM ARGB Case Fan1,176$39Compare
Caldera FN-3307 Core 140mm PWM ARGB Case Fan (3-Pack)1,084$29Compare
Brontix FN-5422 XT 140mm PWM Case Fan (3-Pack)645$19Compare
Brontix FN-1634 Prime 120mm PWM Case Fan258$9Compare
Zephyra FN-1677 Edge 120mm PWM Case Fan682$19Compare
Brontix FN-9251 Max 140mm PWM Case Fan444$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3992 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2072087 (accessed 2026-10-25).