Hardware Spec Index

Zephyra CL-5551 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5551-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index596 (CPU Coolers scale)
Category rank#12,709
Street price$19
Power12 W
Performance per dollar31.37
Released2019

Specifications

BrandZephyra
ModelZephyra CL-5551 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,500 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise28 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-1043 Ultra Dual tower Air CPU Cooler2,110$149Compare
Caldera CL-3762 Edge Low profile Air CPU Cooler619$19Compare
Zephyra CL-4836 Pro Dual tower Air CPU Cooler2,390$189Compare
Zephyra CL-7517 Ti 360mm AIO Liquid CPU Cooler2,168$169Compare
Zephyra CL-1515 Ti Low profile Air CPU Cooler540$19Compare
Zephyra CL-3105 SE Dual tower Air CPU Cooler2,062$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5551 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/87631477 (accessed 2026-10-24).