Hardware Spec Index

Caldera CL-5991 Pro Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL5991-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,364 (CPU Coolers scale)
Category rank#14,506
Street price$199
Power6 W
Performance per dollar11.88
Released2019

Specifications

BrandCaldera
ModelCaldera CL-5991 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 2,200 RPM
Rated cooling280 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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-7384 XT Single tower Air CPU Cooler990$39Compare
Zephyra CL-8849 Pro Single tower Air CPU Cooler1,543$89Compare
Zephyra CL-7974 Ultra 420mm AIO Liquid CPU Cooler1,897$99Compare
Zephyra CL-7429 Max 240mm AIO Liquid CPU Cooler617$19Compare
Caldera CL-9800 Ultra 240mm AIO Liquid CPU Cooler1,262$49Compare
Zephyra CL-4083 Pro Low profile Air CPU Cooler1,188$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-5991 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/5581975 (accessed 2026-10-20).