Hardware Spec Index

Caldera CL-9978 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9978-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index684 (CPU Coolers scale)
Category rank#9,427
Street price$19
Power3 W
Performance per dollar36.00
Released2019

Specifications

BrandCaldera
ModelCaldera CL-9978 Pro
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,700 RPM
Rated cooling180 W (manufacturer rating)
Noise26 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
Caldera CL-8389 SE Single tower Air CPU Cooler2,046$129Compare
Caldera CL-7864 Max 280mm AIO Liquid CPU Cooler1,127$39Compare
Zephyra CL-3758 Max 280mm AIO Liquid CPU Cooler1,109$49Compare
Zephyra CL-5794 XT 360mm AIO Liquid CPU Cooler2,109$129Compare
Caldera CL-1214 Core Dual tower Air CPU Cooler2,133$179Compare
Caldera CL-3762 Core 280mm AIO Liquid CPU Cooler862$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9978 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/3367845 (accessed 2026-10-26).