Hardware Spec Index

Zephyra CL-2603 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2603-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,069 (CPU Coolers scale)
Category rank#43,067
Street price$39
Power12 W
Performance per dollar27.41
Released2019

Specifications

BrandZephyra
ModelZephyra CL-2603 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,000 RPM
Rated cooling250 W (manufacturer rating)
Noise26 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
Teralux CL-5454 XT Single tower Air CPU Cooler1,829$119Compare
Caldera CL-9001 Ultra 360mm AIO Liquid CPU Cooler1,890$109Compare
Brontix CL-6922 Edge Single tower Air CPU Cooler2,195$159Compare
Caldera CL-6396 XT Low profile Air CPU Cooler1,172$49Compare
Teralux CL-6239 Max 420mm AIO Liquid CPU Cooler2,394$179Compare
Caldera CL-2693 Core 240mm AIO Liquid CPU Cooler1,279$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2603 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/46987100 (accessed 2026-10-21).