Hardware Spec Index

Caldera CL-3644 Core Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3644-CORE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,684 (CPU Coolers scale)
Category rank#17,290
Street price$119
Power3 W
Performance per dollar14.15
Released2026

Specifications

BrandCaldera
ModelCaldera CL-3644 Core
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling220 W (manufacturer rating)
Noise27 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 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1521 Pro Single tower Air CPU Cooler1,705$89Compare
Caldera CL-6958 Prime Low profile Air CPU Cooler1,147$49Compare
Caldera CL-3683 Ti 240mm AIO Liquid CPU Cooler634$19Compare
Brontix CL-4420 Edge 240mm AIO Liquid CPU Cooler833$29Compare
Zephyra CL-5175 XT 420mm AIO Liquid CPU Cooler2,480$199Compare
Zephyra CL-9925 Max Low profile Air CPU Cooler1,159$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3644 Core Single tower Air CPU Cooler”, https://vextor7.com/item/21242447 (accessed 2026-10-24).