Product Details  DDR RAM (double-data-rate synchronous dynamic random access memory) is a class of memory integrated circuits used in computer  DDR RAM Specification: Technology: DDR SDRAM Density: 512MB Part Status: Production RoHS: Yes Comp. Count: 8 Depth: 64Mb Width: x64Pin  Count: 184-pin Op. Temp.: 0C to +70C Data Rate: 400 MT/s Speed: PC3200 CL: CL = 3 Voltage: 2.6V Comp. Config: 64 Meg x 8 ECC: Non ECC Module Ranks: Single Rank