Hardware Spec Index

Teralux FN-4249 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4249-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index739 (Case Fans scale)
Category rank#28,216
Street price$19
Power3 W
Performance per dollar38.89
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4249 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4249 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5848686 (accessed 2026-10-21).