Hardware Spec Index

Teralux FN-9421 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9421-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,235 (Case Fans scale)
Category rank#25,972
Street price$39
Power4 W
Performance per dollar31.67
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9421 Prime
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9421 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21477970 (accessed 2026-10-23).