Hardware Spec Index

Teralux FN-4321 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4321-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index277 (Case Fans scale)
Category rank#47,536
Street price$9
Power3 W
Performance per dollar30.78
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4321 Pro
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4321 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/97719473 (accessed 2026-10-26).