Capacity: 8 GB Memory Type: DDR3L SDRAM - DIMM 240-pin low profile Upgrade Type: System specific
IBM - DDR3L - 8 GB - DIMM 240-pin low profile - 1600 MHz / PC3-12800 - CL11 - 1.35 V - registered - ECC - for System x3500 M4; x3550 M4; x3650 M4; x3650 M4 HD; x3850 X6; x3950 X6.