775Twins-HDTV is a board based on ATi Radeon Xpress 200 chipset. Supporting the LGA775 for Intel Dual Core Pentium XE and Pendium D processors with FSB 1066/800/533 with EMT64T, Hyper threading. The board is based on the ATI™ Radeon® Xpress 200 Chipset + ULi M1573 south bridge. With a flexible memory layout, it supports both DDR and DDR2. So you can still use your own memory sticks. Up to a memory of 2GB is supported either using DDR or DDR2.