NX1255GB-10.533M-STD-CSA-1 NX1255GB12.000000MHZ NX1255GB-12.000000MHZ NX1255GB12.288000MHZ NX1255GB-12.288000MHZ NX1255GB-1-24.576MHZ NX1255GB13.560000MHZ NX1255GB-13.560000MHZ NX1255GB-1-3.6864MHz NX1255GB-14.318180MHZ