Hardware Spec Index

Teralux FN-9521 Max 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9521-MAX · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index253 (Case Fans scale)
Category rank#9,915
Street price$9
Power3 W
Performance per dollar28.11
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9521 Max
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3955 Plus 120mm PWM Case Fan (3-Pack)538$19Compare
Brontix FN-5366 Ti 140mm PWM ARGB Case Fan (3-Pack)899$29Compare
Caldera FN-3964 Plus 120mm PWM ARGB Case Fan1,280$39Compare
Brontix FN-9624 XT 120mm PWM Case Fan664$19Compare
Caldera FN-3079 Edge 120mm PWM ARGB Case Fan833$29Compare
Caldera FN-5426 Max 120mm PWM Case Fan615$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9521 Max 140mm PWM Case Fan”, https://vextor7.com/item/217318 (accessed 2026-10-22).