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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-bs0xx (DDR4) - - 2400MHz, Unbuffered, 1,2V
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Memory RAM | 4GB - HP - HPE Essential HP Laptop 15-bs0xx (DDR3) - (OEM-# H2P64AA) - 1600MHz, Unbuffered, 1,5V
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