Goodram 8GB 2X4GB DDR4 2400Mhz RAM Memory Blue | Techinn
8GB (2x4GB Kit) RAM DDR3 1600 MHz
CMS 8GB (2X4GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion Notebook Dm1Z Series Ddr3 Only - C22 System Specific Memory - Newegg.com