Hardware Spec Index

Caldera CL-4540 XT Single tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4540-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index961 (CPU Coolers scale)
Category rank#9,393
Street price$29
Power3 W
Performance per dollar33.14
Released2020

Specifications

BrandCaldera
ModelCaldera CL-4540 XT
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling220 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Caldera CL-4540 XT Single tower Air CPU Cooler”, https://vextor7.com/item/3919857 (accessed 2026-10-26).