Hardware Spec Index

Zephyra CL-3704 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3704-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,896 (CPU Coolers scale)
Category rank#20,204
Street price$119
Power15 W
Performance per dollar15.93
Released2020

Specifications

BrandZephyra
ModelZephyra CL-3704 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling300 W (manufacturer rating)
Noise31 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
Teralux CL-4909 Ti Dual tower Air CPU Cooler1,946$119Compare
Zephyra CL-4880 Ultra Dual tower Air CPU Cooler1,634$99Compare
Zephyra CL-5915 Ultra 240mm AIO Liquid CPU Cooler688$19Compare
Brontix CL-4074 Pro Dual tower Air CPU Cooler2,411$189Compare
Zephyra CL-4895 Max Single tower Air CPU Cooler1,606$79Compare
Teralux CL-1654 Max Low profile Air CPU Cooler673$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3704 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7206539 (accessed 2026-10-20).