Memory Module Specifications KVR400D2S8R3/1G 1GB 128M x 72-Bit DDR2-400 CL3 Registered 240-Pin ECC DIMM DESCRIPTION This document describes Kingston's 128M x 72-bit 1GB (1024MB) DDR2-400 CL3 SDRAM (Synchronous DRAM) "single rank" registered ECC memory module. The components on this module include nine 128M x 8-bit (16M x 8-bit x 8 Bank) DDR2-400 SDRAM in FBGA packages. This 240-pin DIMM uses gold contact fingers and requires +1.8V. The electrical and mechanical specifications are as follows: SPECIFICATIONS Clock Cycle Time (tCK) CL=3 5ns (min.) / 8ns (max.) Row Cycle Time (tRC) 55ns (min.) Refresh to Active/Refresh Command Time (tRFC) 127.5ns Row Active Time (tRAS) 40ns (min.) / 70,000ns (max.) Single Power Supply of +1.8V (+/- .1V) Power 2.335 W (operating) UL Rating 94 V - 0 Note: The module defined in this data sheet is one of several configurations available under this part number. While all configurations are compatible, the DRAM combination and/or the module height may vary from what is described here. Figure 1: KVR400D2S8R3/1G 240-Pin DIMM Kingston.com Document No. VALUERAM0467-001.B00 06/23/06