Hardware Spec Index

Teralux FN-4921 Core 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4921-CORE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,007 (Case Fans scale)
Category rank#39,229
Street price$29
Power4 W
Performance per dollar34.72
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4921 Core
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4921 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/97719068 (accessed 2026-10-26).