2-Power - DDR3L - module

4 GB - SO-DIMM 204-pin - 1600 MHz / PC3L-12800 - CL11 - 1.35 V - unbuffered - non-ECC - for Alienware 14, 18; Dell Inspiron 11 3147, 15 3537, 15 3541, 3721; Latitude E7440