Hardware Spec Index

Caldera CL-2309 Pro Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2309-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,922 (CPU Coolers scale)
Category rank#29,978
Street price$129
Power3 W
Performance per dollar14.90
Released2025

Specifications

BrandCaldera
ModelCaldera CL-2309 Pro
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height160 mm
Fans1× 120 mm PWM, up to 1,900 RPM
Rated cooling220 W (manufacturer rating)
Noise33 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-7329 Edge 420mm AIO Liquid CPU Cooler2,468$189Compare
Teralux CL-8395 Pro Single tower Air CPU Cooler1,054$39Compare
Teralux CL-3973 SE 280mm AIO Liquid CPU Cooler1,668$89Compare
Teralux CL-6535 SE Dual tower Air CPU Cooler2,349$179Compare
Caldera CL-3182 Plus 280mm AIO Liquid CPU Cooler1,571$79Compare
Teralux CL-6121 Prime 360mm AIO Liquid CPU Cooler1,642$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2309 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/4843364 (accessed 2026-10-20).