Hardware Spec Index

Caldera CL-4591 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL4591-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index706 (CPU Coolers scale)
Category rank#26,902
Street price$19
Power3 W
Performance per dollar37.16
Released2022

Specifications

BrandCaldera
ModelCaldera CL-4591 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 1,900 RPM
Rated cooling95 W (manufacturer rating)
Noise28 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-5029 SE 280mm AIO Liquid CPU Cooler1,283$49Compare
Teralux CL-1191 Edge Low profile Air CPU Cooler756$29Compare
Teralux CL-1506 Max Low profile Air CPU Cooler913$29Compare
Caldera CL-5897 Prime 240mm AIO Liquid CPU Cooler721$19Compare
Brontix CL-1343 SE Single tower Air CPU Cooler1,059$39Compare
Caldera CL-8479 Prime Dual tower Air CPU Cooler1,916$139Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-4591 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/392090 (accessed 2026-10-20).