HP 746021-601 - System board (motherboard) - Includes an Intel Core i5-4200U dual-core processor (Haswell-ULT, 1.6GHz, 3MB Level-3 cache, 15W TDP),

System board (motherboard) - Includes an Intel Core i5-4200U dual-core processor (Haswell-ULT, 1.6GHz, 3MB Level-3 cache, 15W TDP), PCH SOC chipset, and Intel HD Graphics 4400 with UMA memory - For use in models with Windows 8 Professional