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CMS 32GB (2X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Acer® Predator Helios 300 PH315-51-78NP, PH315-51-56KX, PH315-51-74V4 - C108 at Amazon.com
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Inside Acer Predator Helios 300 (17-inch, PH317-51) - disassembly, internal photos and upgrade options | LaptopMedia.com
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Acer Predator Helios 300 PH315-54-714U 15.6" FHD 144Hz Gaming Notebook Computer, Intel Core i7-11800H 2.3GHz, 16GB RAM, 512GB SSD+1TB HDD, RTX 3060 6GB, Windows 11 Home, Abyss Black - Walmart.com
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