Hardware Spec Index

Teralux FN-7838 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7838-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,345 (Case Fans scale)
Category rank#30,136
Street price$49
Power4 W
Performance per dollar27.45
Released2021

Specifications

BrandTeralux
ModelTeralux FN-7838 Prime
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7838 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/86524547 (accessed 2026-10-25).