399 after $30 savings* Dell Inspiron 15 (3521) 15.6" Laptop Computer, Intel Core i3-3227U, 6GB Memory, 500GB Hard Drive - Sam's Club
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Dell Inspiron 3521 3537: How to disassemble base & upgrade replace ram motherboard ssd hdd keyboard - YouTube
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Amazon.com: Universal 9.5mm SATA 2nd SSD HDD Hard Drive Optical Bay Caddy Frame Tray for Dell Inspiron 15 3521 3537 3541 3542 3543 3552 3567 15 5558 5559 : Electronics
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