Compaq Presario Desktop 070Ch compatible Black Diamond memory 1GB DDR DIMM 266MHz. Compatible computer model: Compaq Presario Desktop 6470NX, 6320US, 6330US, 6000 Series (Athlon CPU), 6370US, 6268EA, 6430NX, 6310US, 5425KS, 6000, 6350US, 070Ch, 07BCh, 6420NX, 6400NX, 6000T, 6450NX, 6301RSH, 6410NX, 6324SE, 6326SE, 8144ea, 6331RSH, 6035CL, 0784h. Black Diamond Memory offers the most extensive line of memory solutions today. With our decades of experience specializing in memory, Black Diamond Memory is a proven manufacturer to the semiconductor industry. Our great products combined with our world class service and support have helped us to where we are today. When you have an Black Diamond memory chip, you can count on it being the best available memory for your system. Our system specific Branded Memory line delivers in performance, and is designed to be guaranteed in compatibility with your system. Each of our memory chips come with a lifetime warranty for your peace of mind. Use our Upgrade Configurator to easily find the correct memory module for your system.