Hardware Spec Index

Teralux FN-5721 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5721-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index221 (Case Fans scale)
Category rank#18,249
Street price$9
Power3 W
Performance per dollar24.56
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5721 Prime
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5721 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41588133 (accessed 2026-10-26).