ValueRAM’s 128M x 64-bit 1GB (1024MB) DDR2-800 CL5 SDRAM (Synchronous DRAM) memory module. The components on this module include eight 128M x 8-bit DDR2-800 SDRAM in FBGA packages. This 240-pin DIMM uses gold contact fingers and requires +1.8V. The electrical and mechanical specifications are as follows:

Clock Cycle Time (tCK) CL=5 2.5ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 57.5ns (min.)
Refresh to Active/Refresh 127.5ns
Active Time (tRAS) 45ns (min.) / 70,000ns (max.)
Single Power Supply of  +1.8V (+/- .1V)
Power 1.355 W (operating)
UL Rating 94 V - 0