Hardware Spec Index

Teralux FN-7638 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN7638-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index456 (Case Fans scale)
Category rank#2,883
Street price$19
Power4 W
Performance per dollar24.00
Released2024

Specifications

BrandTeralux
ModelTeralux FN-7638 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7638 Prime 120mm PWM Case Fan”, https://vextor7.com/item/76527736 (accessed 2026-10-25).