Hardware Spec Index

Teralux FN-9857 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9857-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,169 (Case Fans scale)
Category rank#48,639
Street price$39
Power3 W
Performance per dollar29.97
Released2019

Specifications

BrandTeralux
ModelTeralux FN-9857 Pro
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 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-9857 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/46562096 (accessed 2026-10-24).