Hardware Spec Index

Teralux FN-9557 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9557-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,238 (Case Fans scale)
Category rank#30,004
Street price$49
Power3 W
Performance per dollar25.27
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9557 Pro
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9557 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4089128 (accessed 2026-10-23).