Hardware Spec Index

Caldera CL-2221 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2221-EDGE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index889 (CPU Coolers scale)
Category rank#46,971
Street price$29
Power3 W
Performance per dollar30.66
Released2019

Specifications

BrandCaldera
ModelCaldera CL-2221 Edge
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling180 W (manufacturer rating)
Noise27 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
Zephyra CL-3516 Pro 360mm AIO Liquid CPU Cooler2,004$139Compare
Teralux CL-5196 Ti 360mm AIO Liquid CPU Cooler2,265$179Compare
Brontix CL-3497 Plus 420mm AIO Liquid CPU Cooler2,277$159Compare
Brontix CL-5305 Plus Dual tower Air CPU Cooler2,040$129Compare
Teralux CL-6298 Ultra 360mm AIO Liquid CPU Cooler1,867$109Compare
Zephyra CL-8842 Ultra Dual tower Air CPU Cooler2,430$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2221 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/92634536 (accessed 2026-10-26).