Hardware Spec Index

Teralux FN-5851 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5851-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index295 (Case Fans scale)
Category rank#10,066
Street price$9
Power3 W
Performance per dollar32.78
Released2019

Specifications

BrandTeralux
ModelTeralux FN-5851 Prime
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5851 Prime 120mm PWM Case Fan”, https://vextor7.com/item/20109906 (accessed 2026-10-22).