Hardware Spec Index

Teralux FN-2638 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN2638-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index638 (Case Fans scale)
Category rank#36,259
Street price$19
Power4 W
Performance per dollar33.58
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2638 Ultra
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2638 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1759635 (accessed 2026-10-19).