Hardware Spec Index

Caldera CL-4661 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4661-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,129 (CPU Coolers scale)
Category rank#19,683
Street price$149
Power6 W
Performance per dollar14.29
Released2020

Specifications

BrandCaldera
ModelCaldera CL-4661 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height163 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling260 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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
Caldera CL-5770 Ti 360mm AIO Liquid CPU Cooler1,454$69Compare
Teralux CL-7496 Core Dual tower Air CPU Cooler1,915$109Compare
Caldera CL-2336 Prime 360mm AIO Liquid CPU Cooler1,886$109Compare
Caldera CL-9043 SE 240mm AIO Liquid CPU Cooler732$19Compare
Caldera CL-9698 Max 240mm AIO Liquid CPU Cooler935$29Compare
Teralux CL-6490 Ultra Single tower Air CPU Cooler1,386$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4661 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/72533342 (accessed 2026-10-20).