Hardware Spec Index

Caldera CL-5681 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL5681-CORE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,232 (CPU Coolers scale)
Category rank#16,786
Street price$159
Power17 W
Performance per dollar14.04
Released2025

Specifications

BrandCaldera
ModelCaldera CL-5681 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump2,900 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Teralux CL-2525 Max 240mm AIO Liquid CPU Cooler1,334$59Compare
Brontix CL-4548 Ti 280mm AIO Liquid CPU Cooler960$29Compare
Zephyra CL-1575 Edge Single tower Air CPU Cooler1,575$99Compare
Zephyra CL-2734 Ti Low profile Air CPU Cooler539$19Compare
Caldera CL-2931 Ultra 360mm AIO Liquid CPU Cooler2,029$159Compare
Teralux CL-6343 Plus 240mm AIO Liquid CPU Cooler1,193$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5681 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41910130 (accessed 2026-10-26).