金士顿服务器台式机内存条KVR400D2D8R3 2G正品行货批发终身保修

KVR400D2D8R3/2GI 2GB 256M x 72-Bit DDR2-400 CL3 Registered 240-Pin ECC DIMM DESCRIPTION: This document describes ValueRAM's 256M x 72-bit 2GB (2048MB) DDR2-400 CL3 SDRAM (Synchronous DRAM) "dual rank" registered ECC "Intel Certified" memory module.The components on this module include eighteen 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: FEATURES: Clock Cycle Time (tCK) CL=35ns (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) Power3.725 W (operating) UL Rating94 V - 0 Figure 1: KVR400D2D8R3/2GI 240-Pin DIMM Document No. VALUERAM0458-001.B00 06/23/06