P4RD1-MX
- Support Socket 478 CPU
- ATI RADEON XPRESS 200 Northbridge + ULI M1573 Southbridge
- Dual channel DDR400
- Integrated ATI RADEON X300 GPU (DirectX 9)
- PCI-Express Architecture
- 4 SATA (RAID 0, RAID 1, RAID 0+1, JBOD)
If you want a micro ATX MB there is this one.