Memory module DDR1 400MHZ -PC3200 184PIN Dimm (256MB/512MB/1GB)

Clock Cycle Time : 5ns(min.)/10ns (max.)
Row Cycle Time : 55ns(min.)
Refresh Row Cycle Time : 70ns (min.)
Row Active Time :40ns (min.)/70,000ns(max.)
Single Power Supply of :+2.6v(+/-.1v)
Power :3.224W (operating)
UL Rating : 94V-0