Hardware Spec Index

Caldera CL-3989 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3989-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,009 (CPU Coolers scale)
Category rank#45,668
Street price$39
Power3 W
Performance per dollar25.87
Released2019

Specifications

BrandCaldera
ModelCaldera CL-3989 Pro
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling180 W (manufacturer rating)
Noise28 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-2198 Prime Low profile Air CPU Cooler704$19Compare
Zephyra CL-9846 Prime Dual tower Air CPU Cooler2,166$139Compare
Zephyra CL-8577 Ti 240mm AIO Liquid CPU Cooler687$19Compare
Brontix CL-9312 XT Low profile Air CPU Cooler850$29Compare
Brontix CL-5818 Prime Single tower Air CPU Cooler1,208$49Compare
Caldera CL-6994 Plus Dual tower Air CPU Cooler2,338$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3989 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/41663866 (accessed 2026-10-24).