Hi, hoping for some free advice on the ram upgrade from the Qnap TS-569L model. 1GB DDR3-1333 204PIN SO-DIMM RAM MODULE Price: US$55.00 Model:RAM-1GDR3-SO-1333 EAN: 4712511123029 UPC: 885022002979 2GB DDR3-1333 204PIN SO-DIMM RAM MODULE Price: US$80.00 Model:RAM-2GDR3-SO-133