Mac Pro メモリ PC3-10600R DDR3-1333 4GB 2枚 Samsung 交換用 純正 中古パーツ M393B5170EH9. Description: This is a used part removed from a real machine. - Operation confirmed - Signs of use. - Contents: Memory (2 units). - Accessories: None (only what is shown in photos). - Note: For repair, replacement, or restoration purposes. No support or compatibility guarantee provided.