Hardware Spec Index

Zephyra CL-1608 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1608-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,092 (CPU Coolers scale)
Category rank#9,623
Street price$149
Power17 W
Performance per dollar14.04
Released2023

Specifications

BrandZephyra
ModelZephyra CL-1608 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise28 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
Zephyra CL-8587 Prime 280mm AIO Liquid CPU Cooler1,654$89Compare
Brontix CL-3042 Ultra 280mm AIO Liquid CPU Cooler1,629$79Compare
Zephyra CL-2604 Ultra 420mm AIO Liquid CPU Cooler2,480$199Compare
Zephyra CL-4033 Core 280mm AIO Liquid CPU Cooler1,510$69Compare
Brontix CL-8621 Core Single tower Air CPU Cooler1,621$79Compare
Caldera CL-8899 Prime 360mm AIO Liquid CPU Cooler1,532$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1608 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6180255 (accessed 2026-10-19).