Hardware Spec Index

Caldera CL-3638 XT Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3638-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,728 (CPU Coolers scale)
Category rank#21,495
Street price$99
Power6 W
Performance per dollar17.45
Released2020

Specifications

BrandCaldera
ModelCaldera CL-3638 XT
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 2,200 RPM
Rated cooling260 W (manufacturer rating)
Noise32 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
Caldera CL-5046 Ultra Single tower Air CPU Cooler1,509$79Compare
Brontix CL-4077 Plus 240mm AIO Liquid CPU Cooler786$19Compare
Brontix CL-7834 Max 360mm AIO Liquid CPU Cooler1,918$129Compare
Teralux CL-6457 Core Dual tower Air CPU Cooler1,952$119Compare
Caldera CL-6621 Ultra 280mm AIO Liquid CPU Cooler865$29Compare
Teralux CL-1837 Plus 420mm AIO Liquid CPU Cooler1,786$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3638 XT Dual tower Air CPU Cooler”, https://vextor7.com/item/41314781 (accessed 2026-10-23).