Hardware Spec Index

Teralux FN-4240 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4240-PLUS · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index287 (Case Fans scale)
Category rank#27,168
Street price$9
Power3 W
Performance per dollar31.89
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4240 Plus
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4240 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3038595 (accessed 2026-10-26).