4GB RAM Memory for IBM System X Series x3755 8877 240pin PC2-5300 DDR2 RDIMM 667MHz Black Diamond Memory Module Upgrade

IBM Power 520 9407-M15 compatible Black Diamond memory 4GB DDR2 ECC Registered RDIMM 667MHz. Compatible computer model: IBM Power 550, 570, 520 9407-M15, 595, 560, 550 9409-M50, 550 8204-E8A, 520 8203-E4A, 520, 520 9408-M25. 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. Please keep in mind that this memory will ONLY work on the models listed above. 15% Restocking fee will apply for non-defective items.