Samsung 512MB RAMBUS 1066MHZ Desktop Computer Memory-MR16R162GDF0-CT9-UsedECC UnbufferedProduct Features RAMBUS Memory512MB184 pinsPC-1066 Bus Technical Details Model: MR16R162GDF0-CT9Item Package Quantity: 1 This item was removed from a working unit. This item is in good condition. Shipping weight: 1 lb. (includes extra packing for extra protection)