Hardware Spec Index

Caldera CL-4020 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4020-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,987 (CPU Coolers scale)
Category rank#46,653
Street price$109
Power6 W
Performance per dollar18.23
Released2024

Specifications

BrandCaldera
ModelCaldera CL-4020 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling260 W (manufacturer rating)
Noise29 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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
Teralux CL-2532 Prime 360mm AIO Liquid CPU Cooler1,920$119Compare
Caldera CL-5701 Core Low profile Air CPU Cooler1,126$39Compare
Caldera CL-7486 Edge Single tower Air CPU Cooler1,783$89Compare
Caldera CL-8829 Plus 240mm AIO Liquid CPU Cooler575$19Compare
Teralux CL-1565 Pro 240mm AIO Liquid CPU Cooler968$39Compare
Zephyra CL-9805 Ultra 360mm AIO Liquid CPU Cooler1,863$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4020 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/685267 (accessed 2026-10-20).