Hardware Spec Index

Caldera CL-4508 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4508-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,894 (CPU Coolers scale)
Category rank#11,042
Street price$119
Power17 W
Performance per dollar15.92
Released2023

Specifications

BrandCaldera
ModelCaldera CL-4508 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise25 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-6671 Max Dual tower Air CPU Cooler2,230$159Compare
Caldera CL-9124 Pro 240mm AIO Liquid CPU Cooler858$29Compare
Zephyra CL-4215 Ti Dual tower Air CPU Cooler1,482$69Compare
Brontix CL-3442 SE Dual tower Air CPU Cooler2,244$149Compare
Zephyra CL-9376 Prime Dual tower Air CPU Cooler1,909$109Compare
Caldera CL-4125 Ti 420mm AIO Liquid CPU Cooler2,020$149Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4508 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/44556376 (accessed 2026-10-23).