Hardware Spec Index

Zephyra CL-2520 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2520-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,909 (CPU Coolers scale)
Category rank#380
Street price$129
Power17 W
Performance per dollar14.80
Released2021

Specifications

BrandZephyra
ModelZephyra CL-2520 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise31 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
Teralux CL-4334 Ti Single tower Air CPU Cooler1,131$39Compare
Zephyra CL-7482 Pro Single tower Air CPU Cooler1,641$79Compare
Brontix CL-8178 XT 240mm AIO Liquid CPU Cooler1,236$49Compare
Caldera CL-1212 XT 240mm AIO Liquid CPU Cooler832$19Compare
Caldera CL-1948 Ultra 360mm AIO Liquid CPU Cooler1,732$99Compare
Zephyra CL-1459 XT 360mm AIO Liquid CPU Cooler1,571$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2520 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/45305735 (accessed 2026-10-19).