Hardware Spec Index

Caldera CL-9311 Pro Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL9311-PRO · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index2,358 (CPU Coolers scale)
Category rank#40,855
Street price$179
Power6 W
Performance per dollar13.17
Released2021

Specifications

BrandCaldera
ModelCaldera CL-9311 Pro
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height168 mm
Fans2× 120 mm PWM, up to 2,200 RPM
Rated cooling280 W (manufacturer rating)
Noise24 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-9311 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/97278063 (accessed 2026-10-18).