Hardware Spec Index

Teralux FN-6521 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN6521-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index551 (Case Fans scale)
Category rank#25,855
Street price$19
Power4 W
Performance per dollar29.00
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6521 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6521 Pro 120mm PWM Case Fan”, https://vextor7.com/item/15009366 (accessed 2026-10-20).