Hardware Spec Index

Caldera CL-4921 Plus Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL4921-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,666 (CPU Coolers scale)
Category rank#25,996
Street price$99
Power6 W
Performance per dollar16.83
Released2021

Specifications

BrandCaldera
ModelCaldera CL-4921 Plus
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)
Noise33 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-4921 Plus Dual tower Air CPU Cooler”, https://vextor7.com/item/74551089 (accessed 2026-10-24).