Hardware Spec Index

Caldera CL-1638 XT Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL1638-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index532 (CPU Coolers scale)
Category rank#27,808
Street price$19
Power3 W
Performance per dollar28.00
Released2025

Specifications

BrandCaldera
ModelCaldera CL-1638 XT
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height156 mm
Fans1× 120 mm PWM, up to 1,500 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-6349 Edge 240mm AIO Liquid CPU Cooler978$39Compare
Zephyra CL-2753 Ultra 240mm AIO Liquid CPU Cooler1,241$49Compare
Zephyra CL-1546 Max 240mm AIO Liquid CPU Cooler1,078$39Compare
Zephyra CL-8585 Ultra 240mm AIO Liquid CPU Cooler1,199$39Compare
Zephyra CL-3051 Prime Dual tower Air CPU Cooler1,593$99Compare
Teralux CL-8061 Prime Dual tower Air CPU Cooler1,578$79Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1638 XT Single tower Air CPU Cooler”, https://vextor7.com/item/14929660 (accessed 2026-10-24).