Hardware Spec Index

Teralux FN-5121 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5121-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index599 (Case Fans scale)
Category rank#20,334
Street price$19
Power3 W
Performance per dollar31.53
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5121 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise29 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/6006522 (accessed 2026-10-21).