Hardware Spec Index

Zephyra CL-1781 Edge 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1781-EDGE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index748 (CPU Coolers scale)
Category rank#47,408
Street price$19
Power12 W
Performance per dollar39.37
Released2020

Specifications

BrandZephyra
ModelZephyra CL-1781 Edge
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,400 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-2426 Plus Dual tower Air CPU Cooler2,285$189Compare
Zephyra CL-3817 Core Dual tower Air CPU Cooler1,950$129Compare
Teralux CL-3178 Pro 240mm AIO Liquid CPU Cooler1,409$59Compare
Zephyra CL-9886 Edge Single tower Air CPU Cooler999$39Compare
Zephyra CL-6574 Edge 360mm AIO Liquid CPU Cooler2,174$139Compare
Zephyra CL-6183 Ti 240mm AIO Liquid CPU Cooler1,231$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1781 Edge 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/20177462 (accessed 2026-10-20).