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Memory RAM | 32GB - HP - HPE Essential HP Laptop 15-bs1xx - (OEM-# 1C919AA, 1C919AT) - 2666MHz, Unbuffered, 1,2V
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HP 15 Series (HP 15-bs158sa) - Upgrade & Replace SSD / RAM / HDD - Disassembly Tutorial Guide - YouTube
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Memory RAM | 64GB Kit (2x32GB) - HP - HPE Essential HP Laptop 15-bs1xx - (OEM-# Kit (2x 1C919AA, 1C919AT)) - 2666MHz, Unbuffered, 1,2V
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A-Tech 8GB Module for HP 15-bs1xx (Intel Core Processors DDR4) Laptop & Notebook Compatible DDR4 2666Mhz Memory Ram (ATMS380918A25978X1) at Amazon.com
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HP Laptop 15 bs1xx M.2 SSD Installation Guidance (and also how to disassemble any type of laptop) - YouTube
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