... X3550M2/M3,X3650M2/M3,X3200M3,X3250M3,X3850X5,etc.(2)HP ProLiant DL G8 series and Z600,Z800 ... consult your motherboard's user manual for compatibility. 2.The product specifications and pictures are subject to ... check at shipping that the memory upgrade is compatible.2.The solder used in this product contains lead, ... 4RX4 DDR3 1333 PC3-10600R ECC RDIMM(Compatible with HP DL G6/G7 Series,Z600,Z800,etc.)