Alderwood i925x : Supports LGA775 Socket T, 1210 flip chip ball grid
array MCH, HT, DDR-2 dual channel memory, asynchronous and isochronous data with
dedicated internal pipelines, better electrical with optimized ball out, extra
"bypass" enabled, PCI Express – direct media interface (DMI) links the MCH to
the IO controller hub delivering 2GB/s bandwidth, High Definition audio with
eight independent DMA "audio engines", Dolby up to 7.1, four S-ATA controllers,
Advanced Host Controller Interface (AHCI) for faster boot times and transfer
rates of up to 150MB/s, RAID 0 and RAID 1, integrated wireless access point.

Alderwood i925x : Supports LGA775 Socket T, 1210 flip chip ball grid
array MCH, HT, DDR-2 dual channel memory, asynchronous and isochronous data with
dedicated internal pipelines, better electrical with optimized ball out, extra
"bypass" enabled, PCI Express – direct media interface (DMI) links the MCH to
the IO controller hub delivering 2GB/s bandwidth, High Definition audio with
eight independent DMA "audio engines", Dolby up to 7.1, four S-ATA controllers,
Advanced Host Controller Interface (AHCI) for faster boot times and transfer
rates of up to 150MB/s, RAID 0 and RAID 1, integrated wireless access point.