You'll find the best prices on Kingston kvr400x64c25 512 in RAM & Memory Upgrades when you shop online at bizrate. Do all your comparison shopping for Kingston Technology RAM & Memory Upgrades in one place. Compare models and see which online Computers & Software stores have the best merchant ratings. Make an informed decision on Kingston kvr400x64c25 512 RAM & Memory Upgrades before you buy. bizrate will help you with all of your holiday gift shopping needs. Buy Kingston Technology ValueRAM 512 MB SDRAM or Kingston Value Ram Kvr400x64c25512 512mb Pc400 C2.5 Ddr (kingston Kvr400x64c25/512).