Hardware Spec Index

Teralux FN-6421 Core 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6421-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,135 (Case Fans scale)
Category rank#6,001
Street price$29
Power4 W
Performance per dollar39.14
Released2023

Specifications

BrandTeralux
ModelTeralux FN-6421 Core
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5193 Ultra 140mm PWM Case Fan729$19Compare
Caldera FN-1292 Core 140mm PWM ARGB Case Fan969$29Compare
Brontix FN-5149 SE 140mm PWM ARGB Case Fan (3-Pack)893$29Compare
Zephyra FN-2038 Prime 120mm PWM Case Fan (3-Pack)612$19Compare
Zephyra FN-7160 Ultra 120mm PWM Case Fan526$19Compare
Teralux FN-6116 SE 140mm PWM ARGB Case Fan1,247$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6421 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/97523022 (accessed 2026-10-24).