Hardware Spec Index

Caldera CL-4303 Core 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4303-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index924 (CPU Coolers scale)
Category rank#4,338
Street price$29
Power13 W
Performance per dollar31.86
Released2026

Specifications

BrandCaldera
ModelCaldera CL-4303 Core
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise34 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
Caldera CL-6901 XT Single tower Air CPU Cooler1,268$49Compare
Caldera CL-4506 Edge 280mm AIO Liquid CPU Cooler1,321$59Compare
Brontix CL-8467 Max 420mm AIO Liquid CPU Cooler2,052$149Compare
Caldera CL-8553 Edge 420mm AIO Liquid CPU Cooler2,139$169Compare
Brontix CL-9823 XT 240mm AIO Liquid CPU Cooler1,224$49Compare
Brontix CL-4430 Ultra 240mm AIO Liquid CPU Cooler930$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4303 Core 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/68305621 (accessed 2026-10-20).