Hardware Spec Index

Teralux FN-4637 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4637-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,014 (Case Fans scale)
Category rank#10,110
Street price$39
Power3 W
Performance per dollar26.00
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4637 Ultra
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4637 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6406873 (accessed 2026-10-20).