Hardware Spec Index

Caldera CL-4581 Edge Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4581-EDGE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index610 (CPU Coolers scale)
Category rank#27,328
Street price$19
Power3 W
Performance per dollar32.11
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4581 Edge
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 1,700 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
Brontix CL-3726 XT Dual tower Air CPU Cooler2,445$159Compare
Zephyra CL-9429 Ti Low profile Air CPU Cooler1,124$49Compare
Zephyra CL-8740 Max 360mm AIO Liquid CPU Cooler2,081$149Compare
Brontix CL-6290 Ti 420mm AIO Liquid CPU Cooler2,377$199Compare
Teralux CL-9874 Max Single tower Air CPU Cooler1,519$69Compare
Caldera CL-3585 Pro Low profile Air CPU Cooler1,145$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4581 Edge Single tower Air CPU Cooler”, https://vextor7.com/item/20203830 (accessed 2026-10-21).