Kingston ValueRAM RAM Module – 4 GB (1 x 4 GB) DDR3 1600 MHz

Kingston ValueRAM RAM Module – 4 GB (1 x 4 GB) – DDR3 SDRAM – 1600 MHz DDR3-1600/PC3-12800 – 1.35 V – Non-ECC – Unbuffered – CL11 – 240-pin – DIMM KVR16LN11/4