The Crucial PC4-21300 PC4 2666 12GB DDR4 RAM kit includes two SO-DIMM modules with a total capacity of 12GB, divided into 8GB per module. The modules have 204 pins and a bus speed of PC4-21300 (DDR4-2666). Made in China, this RAM kit is designed for laptops and is ideal for upgrading or replacing existing memory modules to improve system performance and efficiency.
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