Hardware Spec Index

Zephyra CL-8594 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8594-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,933 (CPU Coolers scale)
Category rank#22,047
Street price$109
Power17 W
Performance per dollar17.73
Released2025

Specifications

BrandZephyra
ModelZephyra CL-8594 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise25 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-9819 Prime Low profile Air CPU Cooler688$19Compare
Caldera CL-1471 XT 360mm AIO Liquid CPU Cooler2,317$179Compare
Teralux CL-6909 Pro Low profile Air CPU Cooler1,245$49Compare
Caldera CL-4335 SE Single tower Air CPU Cooler1,427$79Compare
Zephyra CL-5088 Edge Single tower Air CPU Cooler1,839$99Compare
Teralux CL-2681 Pro Dual tower Air CPU Cooler2,065$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-8594 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4421895 (accessed 2026-10-26).