Supermicro H8DA3-2-O | Dual Opteron 2000/ MCP55 Pro/ PCI-E/SATA/ A/2GbE/ E-ATX Server Motherboard

1. Processor: Supports Dual AMD Opteron 2000 series processors.
2. Chipset: NVIDIA MCP55 Pro chipset.
3. Memory: Supports up to 128GB DDR2 800/667/533 SDRAM in 16 DIMM sockets.
4. Expansion Slots: Two PCI-E x16 slots, one PCI-E x8 slot, one PCI-E x4 slot, and one 64-bit 133MHz PCI-X slot.
5. SATA: 6x SATA2 3.0 Gbps ports via NVIDIA MCP55 Pro.
6. LAN: Dual-port Gigabit Ethernet LAN controller.
7. USB: 2x USB 2.0 ports.
8. Audio: 7.1 HD audio with optical S/PDIF out.
9. Form Factor: E-ATX (12" x 13").
10. Power Connectors: 24-pin main power connector, 8-pin CPU power connector.
11. BIOS: 8Mb Flash EEPROM with AMI BIOS.
12. Management: IPMI 2.0 with virtual media over LAN and KVM-over-LAN support.

Notes:
1. This motherboard is designed for server use and may not be compatible with consumer-grade components.
2. ECC registered memory is recommended for optimal performance and reliability.
3. This motherboard supports a wide range of operating systems, including Windows Server, Linux, and VMware ESX.