Hardware Spec Index

Teralux FN-4721 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4721-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index357 (Case Fans scale)
Category rank#21,643
Street price$9
Power3 W
Performance per dollar39.67
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4721 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4721 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/17545428 (accessed 2026-10-19).