Hardware Spec Index

Caldera CL-2021 Prime Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL2021-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,805 (CPU Coolers scale)
Category rank#19,870
Street price$99
Power6 W
Performance per dollar18.23
Released2023

Specifications

BrandCaldera
ModelCaldera CL-2021 Prime
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height167 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-1272 Edge Dual tower Air CPU Cooler1,770$99Compare
Zephyra CL-7476 Ultra Dual tower Air CPU Cooler2,286$199Compare
Zephyra CL-7712 XT 360mm AIO Liquid CPU Cooler2,158$149Compare
Brontix CL-6081 Edge 240mm AIO Liquid CPU Cooler840$29Compare
Zephyra CL-5764 Max 360mm AIO Liquid CPU Cooler2,480$199Compare
Zephyra CL-7084 SE 420mm AIO Liquid CPU Cooler2,249$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-2021 Prime Dual tower Air CPU Cooler”, https://vextor7.com/item/6853124 (accessed 2026-10-19).