Hardware Spec Index

Zephyra CL-4456 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4456-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index531 (CPU Coolers scale)
Category rank#29,992
Street price$19
Power12 W
Performance per dollar27.95
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4456 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise25 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
Caldera CL-3047 Core Dual tower Air CPU Cooler1,797$89Compare
Teralux CL-6312 Ultra Single tower Air CPU Cooler1,851$89Compare
Brontix CL-2229 Edge Dual tower Air CPU Cooler2,377$169Compare
Caldera CL-6803 Edge Dual tower Air CPU Cooler1,401$79Compare
Caldera CL-8059 Ti Dual tower Air CPU Cooler1,835$129Compare
Teralux CL-3536 Prime 240mm AIO Liquid CPU Cooler1,227$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-4456 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5274302 (accessed 2026-10-25).