Hardware Spec Index

Caldera CL-2281 Prime Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2281-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index510 (CPU Coolers scale)
Category rank#16,543
Street price$19
Power3 W
Performance per dollar26.84
Released2026

Specifications

BrandCaldera
ModelCaldera CL-2281 Prime
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height155 mm
Fans1× 120 mm PWM, up to 1,600 RPM
Rated cooling180 W (manufacturer rating)
Noise27 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 Core 360mm AIO Liquid CPU Cooler2,197$159Compare
Caldera CL-1217 Ti Low profile Air CPU Cooler705$19Compare
Teralux CL-7648 Prime 240mm AIO Liquid CPU Cooler720$19Compare
Teralux CL-4635 SE Dual tower Air CPU Cooler1,443$69Compare
Zephyra CL-6680 Plus 360mm AIO Liquid CPU Cooler1,576$79Compare
Zephyra CL-4732 Prime Single tower Air CPU Cooler1,132$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2281 Prime Single tower Air CPU Cooler”, https://vextor7.com/item/95028312 (accessed 2026-10-20).