Detail description: This document describes valueram's 128m x 8-bit (1gb) ddr1 cl6 sdram (synchronous dram) memory module. The components on this module include sixteen 128m x 8-bit ddr2 longdimm ram in bga packages. This 240-pin dimm uses gold contact fingers and requires +1.8v. The electrical and mechanical specifications are as follows: Features: clock cycle time (tck) 5ns (min.) / 10ns (max.) Row cycle time (trc) 55ns (min.) refresh row cycle time (trfc) 70ns (min.) Row active time (tras) 40ns (min.) / 70, 000ns (max.) single power supply of +1.8v (+/- .1v) power (idd0) 5.408 w (operating) Operating temperature 0o c to 70o c storage temperature -55o c to +150o c ul rating 94 v ¡§c 0 Packaging details: Bulk packing: 50pcs/box retail packing: 1piece/box factory ddr2 ram memory 2gb 128*8 wholesale Delivery detail: 1-2 working days