Kingston Technology 8GB (1x8 GB) 1333MHz DDR3 PC3 10600 204-Pin SODIMM Memory for Select HP/Compaq Notebooks KTH-X3B/8G One 8GB Module of 1333MHZ DDR3 Memory for HP/Compaq Notebooks 634091-001 (HP/Compaq); QP013AA (HP/Compaq) Backed by a lifetime warranty and free technical support From the industry leader in PC memory Designed and tested for compatibility in various HP/Compaq notebooks