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Dell Inspiron 15 (3521) (DDR3-12800) - Laptop Memory Upgrade 8GB RAM Memory at Rs 2699/piece | DDR3 Random Access Memory in Hyderabad | ID: 23082471833
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Still using my Inspiron 15 from a couple of years ago. With a 3rd gen i3, and a little 8GB RAM upgrade and battery replacement, it's running better than ever on Windows
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OFFTEK 4GB Replacement Memory RAM Upgrade for Dell Inspiron 15 (3521) (DDR3-12800) Laptop Memory: Amazon.co.uk: Computers & Accessories
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OFFTEK 8GB Replacement Memory RAM Upgrade for Dell Inspiron 15 (3521) (DDR3-12800) Laptop Memory: Amazon.co.uk: Computers & Accessories
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