Hardware Spec Index

Caldera CL-3640 XT Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL3640-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index642 (CPU Coolers scale)
Category rank#18,460
Street price$19
Power3 W
Performance per dollar33.79
Released2023

Specifications

BrandCaldera
ModelCaldera CL-3640 XT
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 1,700 RPM
Rated cooling95 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-4286 Ti 360mm AIO Liquid CPU Cooler1,962$129Compare
Brontix CL-8132 Max 360mm AIO Liquid CPU Cooler1,905$129Compare
Zephyra CL-4637 Pro 360mm AIO Liquid CPU Cooler1,655$99Compare
Zephyra CL-7273 Ti Low profile Air CPU Cooler1,049$39Compare
Zephyra CL-3312 Core Dual tower Air CPU Cooler2,008$119Compare
Brontix CL-6656 Core Dual tower Air CPU Cooler2,093$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3640 XT Low profile Air CPU Cooler”, https://vextor7.com/item/3258235 (accessed 2026-10-26).