Hardware Spec Index

Zephyra CL-6402 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6402-PRIME · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,385 (CPU Coolers scale)
Category rank#2,208
Street price$59
Power13 W
Performance per dollar23.47
Released2019

Specifications

BrandZephyra
ModelZephyra CL-6402 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,400 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise34 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
Zephyra CL-9711 Prime Single tower Air CPU Cooler1,765$89Compare
Teralux CL-5001 XT Single tower Air CPU Cooler1,474$69Compare
Caldera CL-2720 Ti Dual tower Air CPU Cooler2,226$179Compare
Zephyra CL-2945 Core 240mm AIO Liquid CPU Cooler858$29Compare
Caldera CL-9835 Core Dual tower Air CPU Cooler1,838$109Compare
Brontix CL-5518 Prime Dual tower Air CPU Cooler1,711$99Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6402 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7066283 (accessed 2026-10-18).