Hardware Spec Index

Caldera CL-6638 Core Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6638-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,386 (CPU Coolers scale)
Category rank#7,721
Street price$169
Power6 W
Performance per dollar14.12
Released2020

Specifications

BrandCaldera
ModelCaldera CL-6638 Core
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 1,900 RPM
Rated cooling280 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceOffset fin stack, 45 mm
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
Zephyra CL-5015 XT 240mm AIO Liquid CPU Cooler598$19Compare
Brontix CL-6435 Pro Dual tower Air CPU Cooler1,906$129Compare
Brontix CL-9282 Max 240mm AIO Liquid CPU Cooler1,453$59Compare
Brontix CL-8676 Edge Dual tower Air CPU Cooler2,352$199Compare
Teralux CL-4749 Plus Dual tower Air CPU Cooler2,272$169Compare
Brontix CL-6485 Ti Dual tower Air CPU Cooler2,359$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6638 Core Dual tower Air CPU Cooler”, https://vextor7.com/item/4904923 (accessed 2026-10-23).