Hardware Spec Index

Zephyra CL-1644 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1644-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index718 (CPU Coolers scale)
Category rank#22,875
Street price$19
Power12 W
Performance per dollar37.79
Released2021

Specifications

BrandZephyra
ModelZephyra CL-1644 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,100 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise26 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-7484 Ultra Dual tower Air CPU Cooler1,669$89Compare
Teralux CL-3017 Edge 360mm AIO Liquid CPU Cooler2,086$149Compare
Zephyra CL-4715 SE 240mm AIO Liquid CPU Cooler655$19Compare
Caldera CL-2771 Plus Single tower Air CPU Cooler940$29Compare
Teralux CL-3728 Prime Low profile Air CPU Cooler548$19Compare
Zephyra CL-6272 SE 360mm AIO Liquid CPU Cooler1,918$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1644 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41491158 (accessed 2026-10-25).