Hardware Spec Index

Brontix FN-3990 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3990-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,295 (Case Fans scale)
Category rank#34,195
Street price$49
Power3 W
Performance per dollar26.43
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3990 Core
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1900 XT 140mm PWM ARGB Case Fan1,249$49Compare
Teralux FN-9240 Max 140mm PWM Case Fan (3-Pack)760$29Compare
Caldera FN-5820 Pro 120mm PWM ARGB Case Fan1,003$29Compare
Caldera FN-6397 Ultra 140mm PWM ARGB Case Fan (3-Pack)808$29Compare
Zephyra FN-4865 Edge 120mm PWM Case Fan304$9Compare
Caldera FN-6449 Plus 140mm PWM Case Fan662$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3990 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9306444 (accessed 2026-10-19).