Hardware Spec Index

Zephyra CL-6990 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6990-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index493 (CPU Coolers scale)
Category rank#830
Street price$19
Power12 W
Performance per dollar25.95
Released2025

Specifications

BrandZephyra
ModelZephyra CL-6990 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,500 RPM
Pump3,100 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-9410 Core 360mm AIO Liquid CPU Cooler2,327$159Compare
Zephyra CL-7561 XT 240mm AIO Liquid CPU Cooler1,370$59Compare
Zephyra CL-3980 Pro Single tower Air CPU Cooler1,146$49Compare
Zephyra CL-5774 Edge 280mm AIO Liquid CPU Cooler1,271$49Compare
Zephyra CL-5834 Edge 360mm AIO Liquid CPU Cooler2,126$139Compare
Brontix CL-5729 Edge 420mm AIO Liquid CPU Cooler2,337$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-6990 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8378449 (accessed 2026-10-25).