Hardware Spec Index

Zephyra CL-9915 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9915-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,766 (CPU Coolers scale)
Category rank#7,156
Street price$99
Power17 W
Performance per dollar17.84
Released2021

Specifications

BrandZephyra
ModelZephyra CL-9915 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise34 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
Caldera CL-6089 Ultra 360mm AIO Liquid CPU Cooler1,546$89Compare
Caldera CL-2121 Core 240mm AIO Liquid CPU Cooler824$19Compare
Zephyra CL-9475 XT Low profile Air CPU Cooler838$29Compare
Brontix CL-3852 Ultra Dual tower Air CPU Cooler1,778$99Compare
Brontix CL-5765 Core 240mm AIO Liquid CPU Cooler755$19Compare
Caldera CL-6099 Ultra Single tower Air CPU Cooler1,557$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9915 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1973200 (accessed 2026-10-19).