Hardware Spec Index

Caldera CL-3618 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3618-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,611 (CPU Coolers scale)
Category rank#37,237
Street price$89
Power13 W
Performance per dollar18.10
Released2021

Specifications

BrandCaldera
ModelCaldera CL-3618 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,300 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise35 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
Caldera CL-3133 Ultra 360mm AIO Liquid CPU Cooler1,165$49Compare
Teralux CL-5327 Ti 360mm AIO Liquid CPU Cooler2,217$169Compare
Caldera CL-8147 Prime Low profile Air CPU Cooler834$19Compare
Teralux CL-7748 Plus 420mm AIO Liquid CPU Cooler2,196$159Compare
Zephyra CL-4114 Prime 420mm AIO Liquid CPU Cooler2,083$149Compare
Teralux CL-3432 Pro Single tower Air CPU Cooler1,806$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3618 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/54371527 (accessed 2026-10-20).