Hardware Spec Index

Zephyra CL-6451 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6451-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index939 (CPU Coolers scale)
Category rank#17,503
Street price$29
Power12 W
Performance per dollar32.38
Released2023

Specifications

BrandZephyra
ModelZephyra CL-6451 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise30 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-4249 Ti Single tower Air CPU Cooler1,118$39Compare
Brontix CL-2493 Plus Single tower Air CPU Cooler1,236$59Compare
Brontix CL-3007 Prime 360mm AIO Liquid CPU Cooler1,697$99Compare
Caldera CL-9783 Max Low profile Air CPU Cooler509$19Compare
Brontix CL-8742 Max Low profile Air CPU Cooler827$19Compare
Caldera CL-3087 SE 360mm AIO Liquid CPU Cooler1,333$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6451 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1780101 (accessed 2026-10-20).