Hardware Spec Index

Caldera CL-4491 Core 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL4491-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,540 (CPU Coolers scale)
Category rank#30,646
Street price$79
Power13 W
Performance per dollar19.49
Released2024

Specifications

BrandCaldera
ModelCaldera CL-4491 Core
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,300 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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-3082 Prime Dual tower Air CPU Cooler1,929$119Compare
Brontix CL-9906 Prime Single tower Air CPU Cooler1,802$109Compare
Caldera CL-9936 Prime Dual tower Air CPU Cooler1,601$79Compare
Caldera CL-9207 XT 420mm AIO Liquid CPU Cooler2,227$159Compare
Teralux CL-9494 Ti 420mm AIO Liquid CPU Cooler2,336$179Compare
Zephyra CL-5658 Plus 280mm AIO Liquid CPU Cooler1,462$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4491 Core 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/228491 (accessed 2026-10-19).