Hardware Spec Index

Zephyra CL-9917 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9917-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index701 (CPU Coolers scale)
Category rank#44,934
Street price$19
Power12 W
Performance per dollar36.89
Released2022

Specifications

BrandZephyra
ModelZephyra CL-9917 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,200 RPM
Rated cooling250 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4516 SE 360mm AIO Liquid CPU Cooler2,435$189Compare
Brontix CL-9404 Plus 420mm AIO Liquid CPU Cooler1,940$119Compare
Brontix CL-2490 SE 240mm AIO Liquid CPU Cooler915$39Compare
Teralux CL-7897 XT 240mm AIO Liquid CPU Cooler766$29Compare
Caldera CL-9718 Ultra Single tower Air CPU Cooler1,172$49Compare
Zephyra CL-5690 SE 240mm AIO Liquid CPU Cooler905$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9917 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/646553 (accessed 2026-10-20).