Hardware Spec Index

Teralux FN-4247 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4247-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,199 (Case Fans scale)
Category rank#2,310
Street price$39
Power4 W
Performance per dollar30.74
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4247 Ultra
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 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-4247 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6469464 (accessed 2026-10-22).