Hardware Spec Index

Caldera CL-2677 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL2677-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,201 (CPU Coolers scale)
Category rank#33,665
Street price$139
Power17 W
Performance per dollar15.83
Released2024

Specifications

BrandCaldera
ModelCaldera CL-2677 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,800 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-6351 XT 360mm AIO Liquid CPU Cooler1,262$49Compare
Caldera CL-8009 Pro 240mm AIO Liquid CPU Cooler848$29Compare
Teralux CL-6396 Ultra Single tower Air CPU Cooler814$29Compare
Teralux CL-1569 Edge Single tower Air CPU Cooler1,915$109Compare
Zephyra CL-4300 Pro Low profile Air CPU Cooler495$19Compare
Brontix CL-1261 Ultra 240mm AIO Liquid CPU Cooler1,268$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2677 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/12339124 (accessed 2026-10-22).