Hardware Spec Index

Caldera CL-3638 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL3638-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index985 (CPU Coolers scale)
Category rank#16,325
Street price$39
Power13 W
Performance per dollar25.26
Released2020

Specifications

BrandCaldera
ModelCaldera CL-3638 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 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
Zephyra CL-9726 Prime Single tower Air CPU Cooler1,045$49Compare
Caldera CL-6296 XT Dual tower Air CPU Cooler2,365$159Compare
Teralux CL-9806 Pro Single tower Air CPU Cooler1,533$69Compare
Teralux CL-8646 Prime 360mm AIO Liquid CPU Cooler2,397$179Compare
Zephyra CL-5203 Ti 240mm AIO Liquid CPU Cooler1,089$39Compare
Caldera CL-2275 SE Low profile Air CPU Cooler831$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3638 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7754292 (accessed 2026-10-20).