Hardware Spec Index

Caldera CL-4640 Core Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4640-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,999 (CPU Coolers scale)
Category rank#41,962
Street price$139
Power3 W
Performance per dollar14.38
Released2022

Specifications

BrandCaldera
ModelCaldera CL-4640 Core
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,800 RPM
Rated cooling220 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
Teralux CL-9391 Core Dual tower Air CPU Cooler1,799$119Compare
Teralux CL-2985 XT 360mm AIO Liquid CPU Cooler1,135$39Compare
Caldera CL-6617 Edge Dual tower Air CPU Cooler2,293$189Compare
Caldera CL-4563 SE 240mm AIO Liquid CPU Cooler739$19Compare
Caldera CL-5433 SE Dual tower Air CPU Cooler1,929$129Compare
Zephyra CL-1409 Ultra Dual tower Air CPU Cooler2,038$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4640 Core Single tower Air CPU Cooler”, https://vextor7.com/item/83353959 (accessed 2026-10-21).