Hardware Spec Index

Zephyra CL-6521 Core 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6521-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,842 (CPU Coolers scale)
Category rank#33,787
Street price$99
Power15 W
Performance per dollar18.61
Released2021

Specifications

BrandZephyra
ModelZephyra CL-6521 Core
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 2,300 RPM
Pump2,800 RPM
Rated cooling300 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-1392 Pro 360mm AIO Liquid CPU Cooler2,008$139Compare
Teralux CL-6836 Core Low profile Air CPU Cooler818$19Compare
Caldera CL-1498 Plus 240mm AIO Liquid CPU Cooler552$19Compare
Caldera CL-7136 Pro Single tower Air CPU Cooler545$19Compare
Caldera CL-8678 Core 420mm AIO Liquid CPU Cooler2,218$169Compare
Zephyra CL-1696 Prime 240mm AIO Liquid CPU Cooler639$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6521 Core 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3456900 (accessed 2026-10-26).