Hardware Spec Index

Teralux FN-4257 Edge 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4257-EDGE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,238 (Case Fans scale)
Category rank#3,694
Street price$49
Power3 W
Performance per dollar25.27
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4257 Edge
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4257 Edge 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/14510063 (accessed 2026-10-24).