Hardware Spec Index

Teralux CL-1821 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL1821-MAX · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,103 (CPU Coolers scale)
Category rank#29,175
Street price$139
Power17 W
Performance per dollar15.13
Released2023

Specifications

BrandTeralux
ModelTeralux CL-1821 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise31 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-1821 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6770340 (accessed 2026-10-20).