Hardware Spec Index

Caldera CL-5603 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5603-MAX · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,853 (CPU Coolers scale)
Category rank#2,430
Street price$109
Power17 W
Performance per dollar17.00
Released2019

Specifications

BrandCaldera
ModelCaldera CL-5603 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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
Zephyra CL-5235 XT Dual tower Air CPU Cooler2,321$159Compare
Teralux CL-3203 Max 240mm AIO Liquid CPU Cooler633$19Compare
Brontix CL-8734 Core Dual tower Air CPU Cooler1,925$129Compare
Zephyra CL-5802 Edge Dual tower Air CPU Cooler2,310$199Compare
Brontix CL-5378 Ultra Single tower Air CPU Cooler2,044$139Compare
Teralux CL-5150 Edge 360mm AIO Liquid CPU Cooler1,318$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5603 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/50005393 (accessed 2026-10-19).