Hardware Spec Index

Teralux FN-4021 Edge 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4021-EDGE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index938 (Case Fans scale)
Category rank#33,755
Street price$29
Power4 W
Performance per dollar32.34
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4021 Edge
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4021 Edge 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7735017 (accessed 2026-10-21).