... compliant11. Regulatory approval:UL12.The item works with:(1)IBM System X3400M2/M3,X3500M2/M3,X3550M2 ... M3,X3650M2/M3,X3200M3,X3250M3,X3850X5,etc.(2)HP ProLiant DL160G6,DL180G6,DL360G6,DL380G6,DL380G7,DL385G7, ... at shipping that the memory upgrade is compatible.2.The solder used in this product contains ... ! NT8GC72B4NB1NJ-CG 8G 2R*4 PC3-10600R(Compatible with IBM System X3400M2/M3,X3500M2/M3,X3550M2/M3 ...