Hardware Spec Index

Teralux FN-4721 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4721-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index535 (Case Fans scale)
Category rank#6,638
Street price$19
Power3 W
Performance per dollar28.16
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4721 Prime
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4721 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6707745 (accessed 2026-10-23).