Hardware Spec Index

Teralux FN-4021 Ti 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4021-TI · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,127 (Case Fans scale)
Category rank#46,175
Street price$39
Power4 W
Performance per dollar28.90
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4021 Ti
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4021 Ti 120mm PWM ARGB Case Fan”, https://vextor7.com/item/31310819 (accessed 2026-10-23).