Kingston ValueRAM - DDR3L - module - 4 GB - SO-DIMM 204-pin - 1600 MHz / PC3-12800 - unbuffered

Kingston ValueRAM - DDR3L - module - 4 GB - SO-DIMM 204-pin - 1600 MHz / PC3-12800 - unbuffered

KVR16LS11/4$40.88