In a computer system, an apparatus including a power supply system having a voltage regulator and a power supply for supplying an unregulated voltage to the voltage regulator. A memory connector is mounted on the motherboard. The memory connectors is configured to receive a memory module. A memory controller...http://www.google.ca/patents/US6363450?utm_source=gb-gplus-sharePatent US6363450 - Memory riser card for a computer system
