Hardware Spec Index

Teralux CL-7421 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL7421-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,305 (CPU Coolers scale)
Category rank#22,462
Street price$189
Power17 W
Performance per dollar12.20
Released2021

Specifications

BrandTeralux
ModelTeralux CL-7421 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Teralux CL-7421 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/43672644 (accessed 2026-10-22).