Kingston 4gb 1600mhz 204 pin cl11 ddr3 sodimm non ecc unbuffered 15v memory module product specifications memory memory size 4096 mb 1 modules x 4096 mb memory type ddr3 memory speed 1600 mhz memory package so dimm designation pc3 12800 pin configuration 204 pins bus io configuration unbuffered error correction non ecc cas latency cl11 electrical voltage 15 v physical form factor memory module case colour green