Hardware Spec Index

Caldera CL-9633 Ultra Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9633-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,338 (CPU Coolers scale)
Category rank#22,672
Street price$59
Power3 W
Performance per dollar22.68
Released2021

Specifications

BrandCaldera
ModelCaldera CL-9633 Ultra
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 1,500 RPM
Rated cooling180 W (manufacturer rating)
Noise23 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
Brontix CL-4047 Ti Dual tower Air CPU Cooler2,209$169Compare
Zephyra CL-6571 XT Single tower Air CPU Cooler1,169$49Compare
Zephyra CL-1857 Max 240mm AIO Liquid CPU Cooler886$29Compare
Brontix CL-7526 Edge 360mm AIO Liquid CPU Cooler2,171$159Compare
Zephyra CL-3262 Pro Low profile Air CPU Cooler1,150$49Compare
Caldera CL-2754 Pro Dual tower Air CPU Cooler1,528$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9633 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/76980584 (accessed 2026-10-25).