Hardware Spec Index

Zephyra CL-3743 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL3743-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,534 (CPU Coolers scale)
Category rank#36,718
Street price$79
Power15 W
Performance per dollar19.42
Released2022

Specifications

BrandZephyra
ModelZephyra CL-3743 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 27 mm thick
Fans3× 120 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling300 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-7891 Pro 240mm AIO Liquid CPU Cooler644$19Compare
Zephyra CL-5932 XT 240mm AIO Liquid CPU Cooler1,036$39Compare
Teralux CL-3307 Ultra 240mm AIO Liquid CPU Cooler547$19Compare
Caldera CL-3167 Max 240mm AIO Liquid CPU Cooler661$19Compare
Teralux CL-8121 Core Single tower Air CPU Cooler1,496$79Compare
Brontix CL-5296 Max 240mm AIO Liquid CPU Cooler585$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-3743 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6415686 (accessed 2026-10-22).