Hardware Spec Index

Caldera CL-6631 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6631-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index478 (CPU Coolers scale)
Category rank#17,433
Street price$19
Power12 W
Performance per dollar25.16
Released2021

Specifications

BrandCaldera
ModelCaldera CL-6631 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump2,800 RPM
Rated cooling250 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-5970 XT 420mm AIO Liquid CPU Cooler2,079$129Compare
Brontix CL-1140 Core 240mm AIO Liquid CPU Cooler1,071$39Compare
Zephyra CL-9397 Prime Single tower Air CPU Cooler1,428$59Compare
Brontix CL-3759 SE 360mm AIO Liquid CPU Cooler1,871$109Compare
Caldera CL-9903 Ultra 420mm AIO Liquid CPU Cooler2,312$179Compare
Brontix CL-2484 Ultra Single tower Air CPU Cooler1,832$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6631 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4977385 (accessed 2026-10-21).