Hardware Spec Index

Teralux FN-4841 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4841-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index329 (Case Fans scale)
Category rank#45,536
Street price$9
Power3 W
Performance per dollar36.56
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4841 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4841 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/17848555 (accessed 2026-10-26).