IBM 53P3472 | 7311 D20 System Board

Here are 12 technical specifications for the IBM 7311 D20 System Board:

1. Processor: Supports up to two PowerPC 604e processors with clock speeds up to 375 MHz.
2. Memory: Supports up to 4 GB of memory with 16 DIMM slots.
3. Expansion slots: Two PCI-X slots (one 64-bit/133 MHz and one 32-bit/33 MHz).
4. Ethernet: Dual onboard 10/100 Ethernet controllers.
5. SCSI: Dual onboard Ultra2 SCSI controllers.
6. USB: Two USB 1.1 ports.
7. Serial ports: Two 9-pin serial ports.
8. Parallel port: One 25-pin parallel port.
9. Video: Onboard video controller with VGA output.
10. Audio: Onboard audio controller with line-in, line-out, and microphone jacks.
11. Power: Dual redundant power supplies.
12. Form factor: ATX form factor.

Helpful notes:
1. The IBM 7311 D20 System Board is compatible with AIX, Linux, and Windows operating systems.
2. This system board is designed for use in IBM RS/6000 servers.
3. The dual redundant power supplies provide added reliability and uptime for critical applications.