Hardware Spec Index

Teralux FN-7857 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN7857-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index434 (Case Fans scale)
Category rank#3,076
Street price$19
Power4 W
Performance per dollar22.84
Released2026

Specifications

BrandTeralux
ModelTeralux FN-7857 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7857 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/90287901 (accessed 2026-10-24).