Hardware Spec Index

Caldera CL-6291 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6291-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index2,441 (CPU Coolers scale)
Category rank#13,179
Street price$189
Power17 W
Performance per dollar12.92
Released2022

Specifications

BrandCaldera
ModelCaldera CL-6291 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise26 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
Caldera CL-6671 Plus 360mm AIO Liquid CPU Cooler1,376$59Compare
Caldera CL-4873 Prime 240mm AIO Liquid CPU Cooler1,374$59Compare
Teralux CL-8499 Prime 360mm AIO Liquid CPU Cooler1,558$89Compare
Teralux CL-1742 Core Dual tower Air CPU Cooler1,918$109Compare
Zephyra CL-6403 Edge Dual tower Air CPU Cooler2,453$179Compare
Zephyra CL-5692 Core 280mm AIO Liquid CPU Cooler1,095$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6291 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/757546 (accessed 2026-10-22).