Hardware Spec Index

Zephyra CL-1856 Pro 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1856-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,362 (CPU Coolers scale)
Category rank#34,611
Street price$59
Power13 W
Performance per dollar23.08
Released2021

Specifications

BrandZephyra
ModelZephyra CL-1856 Pro
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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
Brontix CL-6017 Plus 240mm AIO Liquid CPU Cooler827$29Compare
Teralux CL-3242 Ultra Dual tower Air CPU Cooler2,162$149Compare
Brontix CL-5357 Edge 360mm AIO Liquid CPU Cooler1,709$79Compare
Teralux CL-9197 Ti Single tower Air CPU Cooler563$19Compare
Zephyra CL-2430 Max Low profile Air CPU Cooler601$19Compare
Caldera CL-9706 Ti Low profile Air CPU Cooler484$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1856 Pro 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/94517871 (accessed 2026-10-25).