Hardware Spec Index

Zephyra CL-9968 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9968-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,458 (CPU Coolers scale)
Category rank#8,410
Street price$179
Power17 W
Performance per dollar13.73
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9968 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,500 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise34 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-7867 Prime 240mm AIO Liquid CPU Cooler1,442$69Compare
Zephyra CL-8396 Edge 420mm AIO Liquid CPU Cooler2,255$139Compare
Zephyra CL-6067 Plus Dual tower Air CPU Cooler1,564$79Compare
Brontix CL-8433 Pro Low profile Air CPU Cooler924$29Compare
Zephyra CL-3453 Pro 280mm AIO Liquid CPU Cooler1,606$69Compare
Brontix CL-3402 SE Single tower Air CPU Cooler1,997$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9968 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7068148 (accessed 2026-10-19).