Hardware Spec Index

Zephyra CL-1323 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1323-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,878 (CPU Coolers scale)
Category rank#28,538
Street price$119
Power17 W
Performance per dollar15.78
Released2021

Specifications

BrandZephyra
ModelZephyra CL-1323 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1318 XT Single tower Air CPU Cooler1,491$69Compare
Caldera CL-8619 XT 240mm AIO Liquid CPU Cooler1,015$39Compare
Teralux CL-5488 Edge Single tower Air CPU Cooler1,016$39Compare
Brontix CL-8484 XT Dual tower Air CPU Cooler1,907$109Compare
Caldera CL-9866 Core Low profile Air CPU Cooler867$29Compare
Caldera CL-8382 Max 240mm AIO Liquid CPU Cooler942$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1323 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2225541 (accessed 2026-10-21).