Hardware Spec Index

Zephyra CL-5818 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5818-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,344 (CPU Coolers scale)
Category rank#47,108
Street price$179
Power17 W
Performance per dollar13.09
Released2024

Specifications

BrandZephyra
ModelZephyra CL-5818 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-1493 Max 360mm AIO Liquid CPU Cooler2,150$139Compare
Brontix CL-7269 Pro 240mm AIO Liquid CPU Cooler664$19Compare
Caldera CL-5707 Plus 280mm AIO Liquid CPU Cooler1,341$59Compare
Brontix CL-6196 Max Low profile Air CPU Cooler1,039$29Compare
Teralux CL-7451 SE 240mm AIO Liquid CPU Cooler534$19Compare
Teralux CL-8921 Ultra 420mm AIO Liquid CPU Cooler2,213$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5818 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/63669151 (accessed 2026-10-26).