Hardware Spec Index

Teralux FN-7857 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7857-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,254 (Case Fans scale)
Category rank#29,005
Street price$39
Power4 W
Performance per dollar32.15
Released2025

Specifications

BrandTeralux
ModelTeralux FN-7857 Plus
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7857 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8340867 (accessed 2026-10-23).