Hardware Spec Index

Teralux FN-6421 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6421-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index426 (Case Fans scale)
Category rank#13,987
Street price$9
Power3 W
Performance per dollar47.33
Released2022

Specifications

BrandTeralux
ModelTeralux FN-6421 Max
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9637 Pro 120mm PWM Case Fan482$19Compare
Brontix FN-9066 Pro 120mm PWM Case Fan466$19Compare
Brontix FN-2229 Edge 120mm PWM ARGB Case Fan (3-Pack)983$39Compare
Teralux FN-1726 XT 140mm PWM ARGB Case Fan1,060$39Compare
Zephyra FN-3069 Ti 120mm PWM Case Fan736$19Compare
Brontix FN-7048 Max 120mm PWM Case Fan (3-Pack)486$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6421 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/65487 (accessed 2026-10-19).