Hardware Spec Index

Caldera CL-1143 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL1143-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index819 (CPU Coolers scale)
Category rank#6,379
Street price$19
Power3 W
Performance per dollar43.11
Released2025

Specifications

BrandCaldera
ModelCaldera CL-1143 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 1,900 RPM
Rated cooling95 W (manufacturer rating)
Noise24 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-2301 Ultra Single tower Air CPU Cooler739$19Compare
Brontix CL-3614 Pro Low profile Air CPU Cooler1,261$49Compare
Zephyra CL-6679 Max Dual tower Air CPU Cooler2,190$179Compare
Teralux CL-4875 SE Single tower Air CPU Cooler1,327$59Compare
Teralux CL-6609 SE Low profile Air CPU Cooler1,007$39Compare
Zephyra CL-9671 SE 360mm AIO Liquid CPU Cooler2,041$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-1143 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/17801868 (accessed 2026-10-24).