Hardware Spec Index

Teralux FN-7858 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN7858-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index582 (Case Fans scale)
Category rank#45,627
Street price$19
Power3 W
Performance per dollar30.63
Released2021

Specifications

BrandTeralux
ModelTeralux FN-7858 Pro
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7858 Pro 120mm PWM Case Fan”, https://vextor7.com/item/95293401 (accessed 2026-10-25).