Hardware Spec Index

Zephyra CL-9517 Plus 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9517-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,404 (CPU Coolers scale)
Category rank#29,656
Street price$159
Power17 W
Performance per dollar15.12
Released2021

Specifications

BrandZephyra
ModelZephyra CL-9517 Plus
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise29 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-9028 Max Single tower Air CPU Cooler2,013$129Compare
Brontix CL-5340 Max Low profile Air CPU Cooler665$19Compare
Zephyra CL-7631 Edge 360mm AIO Liquid CPU Cooler2,127$179Compare
Caldera CL-5541 Core 240mm AIO Liquid CPU Cooler542$19Compare
Brontix CL-4903 Ti Single tower Air CPU Cooler1,290$49Compare
Zephyra CL-9098 Edge Dual tower Air CPU Cooler1,559$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9517 Plus 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20207671 (accessed 2026-10-21).