Hardware Spec Index

Caldera CL-6311 Prime Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL6311-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,128 (CPU Coolers scale)
Category rank#16,234
Street price$159
Power6 W
Performance per dollar13.38
Released2021

Specifications

BrandCaldera
ModelCaldera CL-6311 Prime
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,500 RPM
Rated cooling260 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-3811 Prime 420mm AIO Liquid CPU Cooler2,367$189Compare
Teralux CL-2513 Ultra 360mm AIO Liquid CPU Cooler1,713$99Compare
Zephyra CL-6224 Max Single tower Air CPU Cooler506$19Compare
Zephyra CL-9471 Plus 360mm AIO Liquid CPU Cooler2,104$139Compare
Brontix CL-7065 Ti 420mm AIO Liquid CPU Cooler2,219$159Compare
Teralux CL-6557 SE Low profile Air CPU Cooler540$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6311 Prime Dual tower Air CPU Cooler”, https://vextor7.com/item/21392189 (accessed 2026-10-21).