Crucial Technology CT12864AA800 1 GB 240-pin DIMM DDR2 PC2-6400 CL=6 Unbuffered NON-ECC DDR2-800 1.8V 128Meg x 64 Memory Memory Size: 1024MB Memory Speed: PC6400 Memory Type: DDR2 Memory CAS Latency: 5 No of Pins: 240