5.6 Southbridge 9xx and 3/4 Series chipsetsĮarly IBM XT-compatible mainboards did not have a chipset yet, but relied instead on a collection of discrete TTL chips by Intel:.
5.2 Pentium M/Celeron M mobile chipsets.
5.1 Pentium 4/Pentium D/Pentium EE chipsets.
4.4 Pentium 4-M/Pentium M/Celeron M mobile chipsets.