ZOTAC ZBOX-AD02/ ZBOX-AD02-PLUS BRAND Part no. type* size memory chips SamSung M471B2874EH1 DDR3-1066 1GB 8 Crucial MT4JSF12864HZ DDR3-1333* 1GB 4 SamSung M471B2873FHS DDR3-1333* 1GB 8 Hynix HMT312S6BFR6C DDR3-1333* 1GB 4 SamSung M471B5673EH1 DDR3-1066 2GB 16 SamSung M471B5673FH0 DDR3-1066 2GB 16 Kingston KVR1333D3S9/2G DDR3-1333* 2GB 16 Crucial MT8JSF25664HZ DDR3-1333* 2GB 8 Hynix HMT325S6BFR8C DDR3-1333* 2GB 8 SamSung M471B5273CH0-CF8 DDR3-1066 4GB 16 SamSung M471B5273BH1 DDR3-1333* 4GB 16 A-DATA AD3S1333C4G9-R DDR3-1333* 4GB 16 *All Memory tested at 1066MHz.