Hardware Spec Index

Zephyra CL-3653 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3653-PRIME · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,161 (CPU Coolers scale)
Category rank#20,768
Street price$39
Power13 W
Performance per dollar29.77
Released2019

Specifications

BrandZephyra
ModelZephyra CL-3653 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-1823 SE Single tower Air CPU Cooler922$29Compare
Teralux CL-9656 Edge Single tower Air CPU Cooler831$29Compare
Teralux CL-1397 SE Single tower Air CPU Cooler754$19Compare
Teralux CL-6270 XT Single tower Air CPU Cooler1,136$49Compare
Zephyra CL-3970 SE Dual tower Air CPU Cooler2,170$169Compare
Caldera CL-5564 Max 240mm AIO Liquid CPU Cooler936$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3653 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17580705 (accessed 2026-10-18).