Hardware Spec Index

Caldera CL-3647 Prime Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL3647-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index864 (CPU Coolers scale)
Category rank#41,028
Street price$29
Power3 W
Performance per dollar29.79
Released2026

Specifications

BrandCaldera
ModelCaldera CL-3647 Prime
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 1,700 RPM
Rated cooling95 W (manufacturer rating)
Noise30 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-4803 Core Low profile Air CPU Cooler827$29Compare
Zephyra CL-9926 XT 240mm AIO Liquid CPU Cooler754$19Compare
Teralux CL-8422 Plus Single tower Air CPU Cooler1,146$49Compare
Zephyra CL-4555 Edge Dual tower Air CPU Cooler2,265$189Compare
Teralux CL-9992 Pro 360mm AIO Liquid CPU Cooler2,037$139Compare
Teralux CL-5787 XT 360mm AIO Liquid CPU Cooler1,500$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3647 Prime Low profile Air CPU Cooler”, https://vextor7.com/item/75536014 (accessed 2026-10-24).