Hardware Spec Index

Zephyra CL-5677 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5677-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,076 (CPU Coolers scale)
Category rank#17,319
Street price$39
Power12 W
Performance per dollar27.59
Released2019

Specifications

BrandZephyra
ModelZephyra CL-5677 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise34 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
Caldera CL-8186 Core Single tower Air CPU Cooler1,981$129Compare
Zephyra CL-6421 SE 240mm AIO Liquid CPU Cooler846$29Compare
Caldera CL-1707 Edge 420mm AIO Liquid CPU Cooler2,302$199Compare
Zephyra CL-6549 Ultra Dual tower Air CPU Cooler1,983$139Compare
Zephyra CL-7475 Ti Dual tower Air CPU Cooler1,469$59Compare
Zephyra CL-3296 Max 360mm AIO Liquid CPU Cooler1,484$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-5677 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/93669068 (accessed 2026-10-19).