H8DAi-2 Dual Socket-F, 8x DDR2 ECC REG, 6x SATA, Dual GLAN, Audio, eATX
H8DAi-2 nVidia MCP55 Pro/IO55, LSI SAS1068E, Dual Socket-1207 F( AMD Opteron 2xxx), 8x DDR2 ECC REG (Max 64GB), PCIEx16(x2) (SLI) PCIEx8(x1) PCIEx4(x2) PCI(x1), 6x SATA-RAID(0/1/5/10), ATA133, USB2.0, 5.1 Audio, Dual Gigabit LAN, E-ATX
H8DAR-8 Dual Socket-940(Opteron 200), SCSI, SATA, ATI-8M, Dual-GLAN, 1U eATX
H8DAR-8 AMD 8131/8111, Adaptec AIC-7902W, Dual socket-PGA940 (DC, AMD Opteron 200), 8x DDR-400 ECC/REG, PCI-X(x1) ATA100, SCSI U320-RAID(0/1/10) (Supports ZCR), USB, ATI RageXL 8MB, Dual Gigabit LAN, 1U EATX