Hardware Spec Index

Teralux FN-5521 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5521-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index833 (Case Fans scale)
Category rank#14,928
Street price$29
Power4 W
Performance per dollar28.72
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5521 Pro
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7276 Max 120mm PWM Case Fan270$9Compare
Teralux FN-9388 XT 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-6692 Max 120mm PWM ARGB Case Fan984$39Compare
Corvane FN-8959 Edge 120mm PWM Case Fan (3-Pack)542$19Compare
Corvane FN-6568 Ti 120mm PWM Case Fan479$19Compare
Caldera FN-3174 SE 120mm PWM Case Fan666$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5521 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/29952876 (accessed 2026-10-24).