Hardware Spec Index

Teralux FN-3984 Ti 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3984-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index830 (Case Fans scale)
Category rank#49,324
Street price$29
Power3 W
Performance per dollar28.62
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3984 Ti
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise33 dBA
BearingMagnetic levitation
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-9390 Ultra 140mm PWM Case Fan736$19Compare
Brontix FN-5676 Edge 140mm PWM Case Fan339$9Compare
Brontix FN-3674 Edge 120mm PWM ARGB Case Fan1,167$39Compare
Teralux FN-2501 XT 120mm PWM ARGB Case Fan1,289$49Compare
Brontix FN-3909 Pro 140mm PWM Case Fan373$9Compare
Caldera FN-3996 Max 140mm PWM ARGB Case Fan1,164$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3984 Ti 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5314396 (accessed 2026-10-24).