Hardware Spec Index

Caldera CL-3670 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3670-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index999 (CPU Coolers scale)
Category rank#12,688
Street price$29
Power3 W
Performance per dollar34.45
Released2019

Specifications

BrandCaldera
ModelCaldera CL-3670 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling180 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceUnrestricted
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-3307 Core 240mm AIO Liquid CPU Cooler759$29Compare
Brontix CL-3782 Plus Dual tower Air CPU Cooler1,461$79Compare
Brontix CL-1415 Prime Single tower Air CPU Cooler1,669$79Compare
Teralux CL-2284 XT Dual tower Air CPU Cooler1,783$129Compare
Caldera CL-5825 Ti 420mm AIO Liquid CPU Cooler2,174$159Compare
Zephyra CL-6445 Core 420mm AIO Liquid CPU Cooler1,953$109Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3670 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/34480 (accessed 2026-10-19).