Hardware Spec Index

Teralux FN-2638 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN2638-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index681 (Case Fans scale)
Category rank#28,762
Street price$19
Power3 W
Performance per dollar35.84
Released2025

Specifications

BrandTeralux
ModelTeralux FN-2638 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingRifle bearing
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/6605952 (accessed 2026-10-22).