Hardware Spec Index

Teralux FN-4638 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4638-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index492 (Case Fans scale)
Category rank#30,573
Street price$19
Power3 W
Performance per dollar25.89
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4638 Pro
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4638 Pro 120mm PWM Case Fan”, https://vextor7.com/item/4339877 (accessed 2026-10-21).