Hardware Spec Index

Zephyra CL-9983 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9983-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index544 (CPU Coolers scale)
Category rank#33,642
Street price$19
Power12 W
Performance per dollar28.63
Released2020

Specifications

BrandZephyra
ModelZephyra CL-9983 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise27 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-6603 XT 240mm AIO Liquid CPU Cooler955$29Compare
Brontix CL-9880 Max Single tower Air CPU Cooler1,337$59Compare
Zephyra CL-3991 Max Dual tower Air CPU Cooler2,358$189Compare
Brontix CL-9849 Ti Dual tower Air CPU Cooler2,170$169Compare
Teralux CL-4329 Ultra Dual tower Air CPU Cooler2,210$159Compare
Teralux CL-2523 SE Single tower Air CPU Cooler1,641$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9983 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/12432302 (accessed 2026-10-24).