Acer Aspire 5742Z Intel Pentium CPU P6100 @ 2.00GHz, 4 GB RAM, 320 GB HDD with Microsoft Windows 10 Professional and Microsoft Office 2010 Home & Business.
Acer Aspire 5742-6638 RAM-Memory (2 Gig) | Replacement Part
How To Replace Or Upgrade Ram Acer Aspire 5742z - YouTube
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