Hardware Spec Index

Caldera CL-6644 Plus Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6644-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,537 (CPU Coolers scale)
Category rank#28,022
Street price$69
Power3 W
Performance per dollar22.28
Released2025

Specifications

BrandCaldera
ModelCaldera CL-6644 Plus
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling180 W (manufacturer rating)
Noise31 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
Brontix CL-5254 XT 240mm AIO Liquid CPU Cooler790$19Compare
Brontix CL-1665 Prime Dual tower Air CPU Cooler1,748$89Compare
Zephyra CL-6112 Core 420mm AIO Liquid CPU Cooler1,856$139Compare
Teralux CL-6305 Prime Dual tower Air CPU Cooler1,826$109Compare
Zephyra CL-6937 Pro Low profile Air CPU Cooler1,284$49Compare
Brontix CL-5096 Pro Single tower Air CPU Cooler1,545$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6644 Plus Single tower Air CPU Cooler”, https://vextor7.com/item/43667348 (accessed 2026-10-20).