Hardware Spec Index

Teralux FN-3643 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3643-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,329 (Case Fans scale)
Category rank#46,864
Street price$49
Power3 W
Performance per dollar27.12
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3643 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3643 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7467487 (accessed 2026-10-21).