Hardware Spec Index

Caldera CL-9645 XT Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9645-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,111 (CPU Coolers scale)
Category rank#8,006
Street price$49
Power3 W
Performance per dollar22.67
Released2024

Specifications

BrandCaldera
ModelCaldera CL-9645 XT
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling180 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-3782 Pro Dual tower Air CPU Cooler2,155$149Compare
Brontix CL-8250 Edge 360mm AIO Liquid CPU Cooler2,414$169Compare
Caldera CL-2130 Pro Low profile Air CPU Cooler504$19Compare
Zephyra CL-7704 XT 360mm AIO Liquid CPU Cooler2,008$119Compare
Zephyra CL-9872 Plus 360mm AIO Liquid CPU Cooler1,264$59Compare
Zephyra CL-8559 Ti Single tower Air CPU Cooler1,363$59Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-9645 XT Single tower Air CPU Cooler”, https://vextor7.com/item/6484450 (accessed 2026-10-21).