Dell Inspiron 1525 Intel Pentium Dual T3200 CPU @ 2.00GHz, 4 GB RAM, 320 GB HDD with Microsoft Windows 10 Professional and Microsoft Office 2010 Home & Business.
CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Inspiron 1525 Laptop - A37 at Amazon.com
Dell inspiron 1525 memory upgrade or install - YouTube