Hardware Spec Index

Zephyra CL-9552 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9552-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,344 (CPU Coolers scale)
Category rank#34,727
Street price$59
Power13 W
Performance per dollar22.78
Released2019

Specifications

BrandZephyra
ModelZephyra CL-9552 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,600 RPM
Pump3,000 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
Caldera CL-4490 Edge 240mm AIO Liquid CPU Cooler575$19Compare
Caldera CL-1665 XT 240mm AIO Liquid CPU Cooler740$19Compare
Caldera CL-6833 Edge 420mm AIO Liquid CPU Cooler2,138$129Compare
Brontix CL-6078 Prime Single tower Air CPU Cooler1,181$59Compare
Zephyra CL-9961 SE Single tower Air CPU Cooler2,022$139Compare
Caldera CL-7260 Max Low profile Air CPU Cooler936$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9552 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/97526472 (accessed 2026-10-24).