Hardware Spec Index

Caldera CL-4428 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4428-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,297 (CPU Coolers scale)
Category rank#38,388
Street price$59
Power3 W
Performance per dollar21.98
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4428 Edge
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 2,100 RPM
Rated cooling220 W (manufacturer rating)
Noise31 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
Teralux CL-2322 Plus 360mm AIO Liquid CPU Cooler1,769$109Compare
Teralux CL-1979 Ti 240mm AIO Liquid CPU Cooler1,053$39Compare
Zephyra CL-2318 Ti Single tower Air CPU Cooler992$29Compare
Teralux CL-2837 Edge Single tower Air CPU Cooler1,959$119Compare
Zephyra CL-3491 Max 360mm AIO Liquid CPU Cooler1,902$109Compare
Brontix CL-5743 Core Dual tower Air CPU Cooler1,987$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4428 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/3247130 (accessed 2026-10-22).