H8DM3-2 Dual Socket-F, 8x DDR2 ECC REG, 6x SATA, 8x SAS, Dual GLAN, ATI-16M
H8DM3-2 nVidia MCP55 Pro/AMD 8132, LSI SAS1068E, Dual Socket-1207 F( AMD Opteron 2xxx), 8x DDR2 ECC REG (Max 64GB), PCIEx8(x2) PCIEx4(x1) PCI-X(x3), 6x SATA-RAID(0/1/5/10), 8x SAS-300-RAID(0/1/10), ATA133, USB2.0, ATI-16MB, Dual Gigabit LAN, E-ATX
H8QM8-2+ 4-Way Quad-Sockets DDR2 ECC REG, SATA & SCSI, Dual GLAN, ATI-16M
H8QM8-2+ nVidia MCP55 Pro/AMD 8132, Adaptec AIC-7902W, 4-Way Quad Socket-1207 F( AMD Opteron 8xxx), 16x DDR2 ECC REG(Max 64GB), PCIEx16(x1), 6x SATA-RAID(0/1/5/10), SCSI U320-RAID(0/1/10), ATA133, USB2.0, ATI-16MB, Dual Gigabit LAN, Proprietary Form