Hardware Spec Index

Zephyra CL-9657 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9657-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index588 (CPU Coolers scale)
Category rank#14,200
Street price$19
Power12 W
Performance per dollar30.95
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9657 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise31 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
Caldera CL-5616 Ti 280mm AIO Liquid CPU Cooler1,707$99Compare
Caldera CL-6228 Prime 240mm AIO Liquid CPU Cooler1,078$39Compare
Caldera CL-2561 Prime 360mm AIO Liquid CPU Cooler1,689$109Compare
Teralux CL-1649 Pro Single tower Air CPU Cooler1,457$59Compare
Zephyra CL-6655 Pro Dual tower Air CPU Cooler1,687$89Compare
Zephyra CL-8213 Plus Dual tower Air CPU Cooler2,194$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9657 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/10487490 (accessed 2026-10-24).