Hardware Spec Index

Teralux FN-4788 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4788-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index620 (Case Fans scale)
Category rank#26,207
Street price$19
Power3 W
Performance per dollar32.63
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4788 Ultra
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4788 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6587312 (accessed 2026-10-22).