A high density high reliability memory module with a fault tolerant address and command bus. The memory module includes a rectangular printed circuit board having a first side and a second side, a length of between 149 and 153 millimeters and first and second ends having a width smaller than said length....http://www.google.de/patents/US20080094811?utm_source=gb-gplus-sharePatent US20080094811 - HIGH DENSITY HIGH RELIABILITY MEMORY MODULE WITH A FAULT TOLERANT ADDRESS AND COMMAND BUS