Hardware Spec Index

Zephyra CL-6370 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6370-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,912 (CPU Coolers scale)
Category rank#44,627
Street price$119
Power17 W
Performance per dollar16.07
Released2021

Specifications

BrandZephyra
ModelZephyra CL-6370 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-6816 Ultra Low profile Air CPU Cooler583$19Compare
Caldera CL-3708 Core Dual tower Air CPU Cooler2,322$159Compare
Zephyra CL-1238 SE 280mm AIO Liquid CPU Cooler1,697$99Compare
Teralux CL-2201 Prime 240mm AIO Liquid CPU Cooler1,225$49Compare
Zephyra CL-3964 Core Single tower Air CPU Cooler644$19Compare
Caldera CL-1224 XT 420mm AIO Liquid CPU Cooler2,105$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6370 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5907753 (accessed 2026-10-24).