Hardware Spec Index

Teralux FN-9521 Plus 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9521-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,234 (Case Fans scale)
Category rank#25,391
Street price$39
Power3 W
Performance per dollar31.64
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9521 Plus
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2883 Prime 140mm PWM ARGB Case Fan (3-Pack)920$29Compare
Brontix FN-6141 Prime 120mm PWM Case Fan208$9Compare
Caldera FN-8326 Pro 120mm PWM Case Fan (3-Pack)348$9Compare
Caldera FN-7769 XT 120mm PWM ARGB Case Fan (3-Pack)1,081$39Compare
Teralux FN-5641 Prime 140mm PWM Case Fan560$19Compare
Teralux FN-5679 Max 120mm PWM ARGB Case Fan (3-Pack)1,016$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9521 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/62903 (accessed 2026-10-19).