For HP Laptop ENVY 15-J 15T-J w 740M/2G HM77 Motherboard 720567-501 720567-001 | eBay
Samsung Series 3 NP305E5A-A05US Notebook PC - AMD Quad-Core A6-3420M 1.5GHz, 4GB DDR3, 500GB HDD, DVDRW, 15.6 Display, Windows 7 Home Premium 64-bit at TigerDirect.com