Hardware Spec Index

Teralux CL-4421 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL4421-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,067 (CPU Coolers scale)
Category rank#3,813
Street price$159
Power17 W
Performance per dollar13.00
Released2023

Specifications

BrandTeralux
ModelTeralux CL-4421 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Teralux CL-4421 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/72048119 (accessed 2026-10-19).