Visiontek 1 X 4gb Pc3-10600 Ddr3 1333mhz 240-pin Dimm Memory Module - 4 Gb (1 X 4 Gb) - Ddr3 Sdram - 1333 Mhz Ddr3-1333/pc3-10600 - 1.50 V - Non-ecc - Unbuffered - 204-pin - Sodimm 900449
P VisionTek's award winning PC3 10600 DDR3 memory operates at 1333MHz data speed and is ideal for high performance mobile computing