Hardware Spec Index

Zephyra CL-2644 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2644-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,052 (CPU Coolers scale)
Category rank#42,742
Street price$139
Power17 W
Performance per dollar14.76
Released2024

Specifications

BrandZephyra
ModelZephyra CL-2644 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,000 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-9702 Plus 360mm AIO Liquid CPU Cooler2,351$159Compare
Brontix CL-4462 Core Single tower Air CPU Cooler1,636$89Compare
Zephyra CL-6130 Ultra 420mm AIO Liquid CPU Cooler1,968$159Compare
Teralux CL-3515 Pro Low profile Air CPU Cooler803$29Compare
Zephyra CL-5059 XT 240mm AIO Liquid CPU Cooler849$29Compare
Caldera CL-2833 SE 360mm AIO Liquid CPU Cooler1,815$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2644 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/417835 (accessed 2026-10-20).