![A-Tech 8GB Module for Dell Inspiron 3521 Laptop & Notebook Compatible DDR3/DDR3L PC3-14900 1866Mhz Memory Ram (ATMS277680B30845X1) at Amazon.com A-Tech 8GB Module for Dell Inspiron 3521 Laptop & Notebook Compatible DDR3/DDR3L PC3-14900 1866Mhz Memory Ram (ATMS277680B30845X1) at Amazon.com](https://m.media-amazon.com/images/I/41JYpc+PUdL._AC_SY580_.jpg)
A-Tech 8GB Module for Dell Inspiron 3521 Laptop & Notebook Compatible DDR3/DDR3L PC3-14900 1866Mhz Memory Ram (ATMS277680B30845X1) at Amazon.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 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)
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
![4GB Memory Upgrade for Dell Inspiron 15 (3521) DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com 4GB Memory Upgrade for Dell Inspiron 15 (3521) DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/41A8HXP6LkL._AC_.jpg)
4GB Memory Upgrade for Dell Inspiron 15 (3521) DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
399 after $30 savings* Dell Inspiron 15 (3521) 15.6" Laptop Computer, Intel Core i3-3227U, 6GB Memory, 500GB Hard Drive - Sam's Club
![Memory Hdd Cover Ram Door For Dell Inspiron 15r-5521 M531r 5537 3521 3537 T4knm - Hdd & Ssd Enclosure - AliExpress Memory Hdd Cover Ram Door For Dell Inspiron 15r-5521 M531r 5537 3521 3537 T4knm - Hdd & Ssd Enclosure - AliExpress](https://ae01.alicdn.com/kf/Hca1b700c181545aebd74589d7ca84ea4Z/Memory-HDD-Cover-RAM-Door-for-Dell-Inspiron-15R-5521-M531R-5537-3521-3537-T4KNM.jpg_Q90.jpg_.webp)
Memory Hdd Cover Ram Door For Dell Inspiron 15r-5521 M531r 5537 3521 3537 T4knm - Hdd & Ssd Enclosure - AliExpress
![Buy StTech - Compatible Replacement for Dell Inspiron 15 3521 RAM Memory DDR3 PC3 4 GB 4GB NEW Online at desertcartGuatemala Buy StTech - Compatible Replacement for Dell Inspiron 15 3521 RAM Memory DDR3 PC3 4 GB 4GB NEW Online at desertcartGuatemala](https://m.media-amazon.com/images/I/51-cRpZnIZL.jpg)
Buy StTech - Compatible Replacement for Dell Inspiron 15 3521 RAM Memory DDR3 PC3 4 GB 4GB NEW Online at desertcartGuatemala
![New SO DIMM DDR3 Memory RAM 1600MHz (PC3 12800) 1.5V for Dell Inspiron 15 3521 15z 5523 17 (3721) 17R (5721) (5737) Alienware 15|RAMs| - AliExpress New SO DIMM DDR3 Memory RAM 1600MHz (PC3 12800) 1.5V for Dell Inspiron 15 3521 15z 5523 17 (3721) 17R (5721) (5737) Alienware 15|RAMs| - AliExpress](https://ae01.alicdn.com/kf/Hb2f5b6e8856b4019a78bf1d46478e1cfu/New-SO-DIMM-DDR3-Memory-RAM-1600MHz-PC3-12800-1-5V-for-Dell-Inspiron-15-3521.jpg_Q90.jpg_.webp)