Hardware Spec Index

Caldera CL-6703 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6703-MAX · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,209 (CPU Coolers scale)
Category rank#26,003
Street price$159
Power17 W
Performance per dollar13.89
Released2025

Specifications

BrandCaldera
ModelCaldera CL-6703 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-9890 Max Dual tower Air CPU Cooler2,181$159Compare
Brontix CL-3692 XT Dual tower Air CPU Cooler2,064$159Compare
Brontix CL-1242 Ultra 360mm AIO Liquid CPU Cooler1,986$119Compare
Zephyra CL-7824 Ti 420mm AIO Liquid CPU Cooler2,342$159Compare
Brontix CL-7877 Pro Single tower Air CPU Cooler1,303$49Compare
Caldera CL-5508 SE Low profile Air CPU Cooler1,011$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6703 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/71661131 (accessed 2026-10-26).