Kingston 16GB 1333MHz DDR3 PC3-10666 Reg ECC Low Voltage DIMM Memory for IBM Servers KTM-SX313LV/16G 49Y1563 (IBM); FRU 00U0896 (IBM); OEM FRU 49Y1562 (IBM) Designed and tested for compatibility in various devices From the industry leader in PC memory Backed by a lifetime warranty and free technical support