Hardware Spec Index

Teralux FN-4254 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4254-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index310 (Case Fans scale)
Category rank#43,032
Street price$9
Power4 W
Performance per dollar34.44
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4254 Ultra
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4254 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/296413 (accessed 2026-10-20).