Hardware Spec Index

Zephyra CL-7818 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7818-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index2,134 (CPU Coolers scale)
Category rank#19,484
Street price$149
Power17 W
Performance per dollar14.32
Released2024

Specifications

BrandZephyra
ModelZephyra CL-7818 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise33 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
Teralux CL-8378 Ti 360mm AIO Liquid CPU Cooler2,218$149Compare
Teralux CL-1022 Ultra Single tower Air CPU Cooler1,484$69Compare
Caldera CL-3967 Ti 360mm AIO Liquid CPU Cooler1,371$69Compare
Caldera CL-8699 Ultra Single tower Air CPU Cooler1,199$49Compare
Caldera CL-2452 Ultra Dual tower Air CPU Cooler2,160$159Compare
Teralux CL-5271 Prime Dual tower Air CPU Cooler2,209$189Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-7818 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/94814641 (accessed 2026-10-25).