Total Capacity 4GB Depth 512M Memory Data Width X 64 Number Of Pins 204-pin Form Factor DDR3L Memory Type SODIMM DIMM Type Unbuffered Speed 1600MHz Error Check Non-ECC CAS Latency CL11 Memory Rank 1R Chip Organization X8 Memory Voltage 1.35V Item Dimension (L inchxW inchxH inch) 3 x 7 x 1