Kit 16 GB 4X4GB PC2-5300 5300 667 MHz Apple Mac Pro MA356LL/A A1186 Memory Ram
Part Number BTO/CTO A1186 MA356LL/A A1186 BTO/CTO A1186 BTO/CTO A1186. 16GB Total Capacity. Your computer loads a program or file you select from the hard drive in to your computers RAM, then it will access each bit of data from there.