Siemens Memory-HYS64V4120GU-10 / 4Mx64 SDRAM / PC66-222-910 /Gently UsedInformation from the label:SiemensHYS64V4120GU-104Mx64 SDRAMC1198330705PC66-222-910Assembled in MalaysiaThis item was removed from a working unit. This item does not come in its original packaging. This item is in good condition. Shipping weight: 1 lb. (includes extra packing for extra protection)