i have badly an waranty type for my Crucial MX 300. But i Cant find the Part Number or somthinge Like that. It is a MX-300 2.5 Inch SSD with 525 GB. MDL:CT525MX300SSD1 S/N : 170615BAAD32 It is 3 Month old and had Bad Sectors an Realocatet Sectors . Firmware is the Newest.