PIR133 KOUTECH PIR133 KOUTECH PIR133 Ultra DMA (ATA) 133MB/sec data transfer rate Two (2) independent Ultra ATA/133 channels Supports up to four (4) IDE devices and software RAID function (RAID 0, 1, 0+1) Supports Ultra DMA 6/5/4/3/2/1, PIO 4/3/2/1/0, DMA 2/1/0 modes Supports 32-bit & 64-bit Windows 95/98/98SE/Me/NT 4.0/2000/XP/Vista/Server 2008/Windows 7/Windows 8, and DOS