1 x UltraDMA 133/100/66 for up to 2 PATA devices Intel Matrix Storage Technology with RAID 0, 1, 5, 10 support Support ATI CrossFireX technology, up to Quad CrossFireX X PCI Express 2.0 x16 slots, support ATI CrossFireX technology, at x8 linkġ x PCI Express x16 slot at max. Hence, a total installed memory of less than 3GB is recommended When installing total memory of 4GB capacity or more, Windows 32-bit operation system may only recognize less than 3GB. Intel P45/ICH10R with Intel Fast Memory Access(FMA) supportĤ x DIMM, max. LGA775 socket for Intel Core2 Extreme/Core2 Quad/Core2 Duo/Pentium dual-core/Celeron dual-core/Celeron processorsĬompatible with Intel 05B/05A/06 processors