Hardware Spec Index

Teralux FN-3721 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3721-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index989 (Case Fans scale)
Category rank#11,472
Street price$29
Power4 W
Performance per dollar34.10
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3721 Prime
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3721 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/92948601 (accessed 2026-10-20).