Hardware Spec Index

Teralux FN-5121 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5121-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index202 (Case Fans scale)
Category rank#20,834
Street price$9
Power3 W
Performance per dollar22.44
Released2022

Specifications

BrandTeralux
ModelTeralux FN-5121 Prime
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5121 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6157486 (accessed 2026-10-24).