Hardware Spec Index

Teralux FN-4639 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4639-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index774 (Case Fans scale)
Category rank#1,182
Street price$19
Power4 W
Performance per dollar40.74
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4639 Plus
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4639 Plus 140mm PWM Case Fan”, https://vextor7.com/item/18440211 (accessed 2026-10-22).