If I Theside to put upgrate to my motherbord lucky star k7vat+ how to know if my board will support duron 1600 or 1800 becose max. supported by my board is 1400, so my quastions is voltage on 1400 is ther same on 1600 or 1800?
yeah,they are same. The code name of Duron 1400,1600,1800 is Applebred, FSB is 133Mhz, Default voltage is 1.50v. But your motherboard is KT133 series,and use SDRAM ,right? i am not sure whether your motherboard support the Applebred Duron ot not?(maybe you need to update to lastest BIOS )