Si si isty ze do tej dosky ide DDR2 a nie DDR3? Podla toho co vidim na intel.com X48 uz nema podporu DDR2
http://www.intel.com/products/desktop/chipsets/x48 /x48-overview.htm
porovnanie s P45
http://www.intel.com/products/desktop/chipsets/p45 /p45-overview.htm