Hardware Spec Index

Caldera CL-9551 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL9551-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,064 (CPU Coolers scale)
Category rank#33,949
Street price$39
Power3 W
Performance per dollar27.28
Released2020

Specifications

BrandCaldera
ModelCaldera CL-9551 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 W (manufacturer rating)
Noise24 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-9089 Core Low profile Air CPU Cooler1,227$49Compare
Teralux CL-8312 Plus 240mm AIO Liquid CPU Cooler507$19Compare
Brontix CL-4499 SE 240mm AIO Liquid CPU Cooler1,424$69Compare
Teralux CL-2139 Max Low profile Air CPU Cooler733$19Compare
Caldera CL-2296 Prime Dual tower Air CPU Cooler1,598$89Compare
Teralux CL-7668 XT Dual tower Air CPU Cooler2,272$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9551 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/7225663 (accessed 2026-10-26).