Hardware Spec Index

Caldera CL-2155 Ultra Low profile Air CPU Cooler

CPU Coolers · Caldera · SKU CL2155-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index624 (CPU Coolers scale)
Category rank#46,885
Street price$19
Power3 W
Performance per dollar32.84
Released2025

Specifications

BrandCaldera
ModelCaldera CL-2155 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height50 mm
Fans1× 92 mm PWM, up to 2,100 RPM
Rated cooling95 W (manufacturer rating)
Noise33 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
Teralux CL-2722 Edge 240mm AIO Liquid CPU Cooler707$19Compare
Teralux CL-6838 Edge 360mm AIO Liquid CPU Cooler1,242$59Compare
Caldera CL-4566 Core 240mm AIO Liquid CPU Cooler994$39Compare
Caldera CL-6796 Plus 360mm AIO Liquid CPU Cooler1,651$89Compare
Caldera CL-5838 SE 240mm AIO Liquid CPU Cooler1,124$49Compare
Teralux CL-1859 Edge 360mm AIO Liquid CPU Cooler1,953$119Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2155 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/7103243 (accessed 2026-10-21).