The Supermicro 01-01-812505-XXB is available from Calhoun Technologies. Calhoun Technologies can save your company up to 80% on IT Hardware. Manufacturer: Supermicro Part Number: 01-01-812505-XXB Details: Supermicro 01-01-812505-XXB Fdd L Floppy Drive Kit 2Xusb 1Xserial Port I O Board Fpusb813