![Dell Inspiron 15 3521 - i5-3317U · AMD Radeon HD 8730M (2GB DDR3) · 15.6”, HD (1366 x 768), TN · 1TB HDD, 5400 rpm · 8GB DDR3, 1600 MHz | LaptopMedia.com Dell Inspiron 15 3521 - i5-3317U · AMD Radeon HD 8730M (2GB DDR3) · 15.6”, HD (1366 x 768), TN · 1TB HDD, 5400 rpm · 8GB DDR3, 1600 MHz | LaptopMedia.com](https://laptopmedia.com/wp-content/uploads/2017/07/Dell-Inspiron-15-3521-2.jpeg)
Dell Inspiron 15 3521 - i5-3317U · AMD Radeon HD 8730M (2GB DDR3) · 15.6”, HD (1366 x 768), TN · 1TB HDD, 5400 rpm · 8GB DDR3, 1600 MHz | LaptopMedia.com
![4Gb 1X4Gb Memory RAM Compatible with Dell Inspiron 15 (3521) Notebook By CMS A25 - Computer Memory Solutions 4Gb 1X4Gb Memory RAM Compatible with Dell Inspiron 15 (3521) Notebook By CMS A25 - Computer Memory Solutions](https://www.computermemorysolutions.com/wp-content/uploads/2018/02/DDR3204PINSODIMMX1Front350996.jpg)
4Gb 1X4Gb Memory RAM Compatible with Dell Inspiron 15 (3521) Notebook By CMS A25 - Computer Memory Solutions
![Amazon.com: A-Tech 4GB RAM for DELL INSPIRON 15 (3521) | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module : Electronics Amazon.com: A-Tech 4GB RAM for DELL INSPIRON 15 (3521) | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module : Electronics](https://m.media-amazon.com/images/I/71Hg3wjtH7L.jpg)
Amazon.com: A-Tech 4GB RAM for DELL INSPIRON 15 (3521) | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module : Electronics
![Refurbished: Dell Inspiron 3521 I15RV-1333BLK Notebook PC - Intel Core i3-3227U 1.90 GHz Processor - 6 GB RAM - 500 GB Hard Drive - 15.6-inch HD Display - Windows 8 64-bit Edition - Matte Black - Newegg.com Refurbished: Dell Inspiron 3521 I15RV-1333BLK Notebook PC - Intel Core i3-3227U 1.90 GHz Processor - 6 GB RAM - 500 GB Hard Drive - 15.6-inch HD Display - Windows 8 64-bit Edition - Matte Black - Newegg.com](https://c1.neweggimages.com/ProductImage/1TS-000A-000V6-01.jpg)