Hardware Spec Index

Zephyra CL-6373 Plus 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6373-PLUS · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index2,036 (CPU Coolers scale)
Category rank#27,549
Street price$129
Power17 W
Performance per dollar15.78
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6373 Plus
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-4429 Ultra 240mm AIO Liquid CPU Cooler792$19Compare
Caldera CL-7721 SE Dual tower Air CPU Cooler2,275$169Compare
Brontix CL-7861 Pro 280mm AIO Liquid CPU Cooler1,037$39Compare
Caldera CL-2830 Edge Single tower Air CPU Cooler1,011$39Compare
Caldera CL-4296 Max Dual tower Air CPU Cooler2,204$179Compare
Zephyra CL-3169 XT Single tower Air CPU Cooler1,066$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6373 Plus 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20005181 (accessed 2026-10-18).