Best Buy: ASUS 15.6" Laptop Intel Celeron 4GB Memory 500GB Hard Drive Black X553SA-BHCLN10
Amazon.com: ASUS X551 15.6-inch Laptop (Intel Celeron 2.16GHz Processor, 4GB RAM, 500GB HDD, Windows 8.1 includes Windows 10 upgrade), Black : Electronics
Best Buy: Asus VivoBook 15.6" Touch-Screen Laptop 4GB Memory 500GB Hard Drive Black/Silver S500CA-HCL1002H
Asus R540 Notebook with Intel Celeron N3050, 4GB 500GB HDD, Silver - Walmart.com