501-5672 - Sun System Board (Motherboard) for Enterprise 450

1. Processor support: Dual 400 MHz UltraSPARC II
2. Memory support: 16 DIMM slots, up to 16 GB RAM
3. Expansion slots: 4 PCI slots
4. Onboard devices: Dual Ethernet ports, SCSI controller, graphics controller
5. Form factor: ATX
6. Power supply: 400W
7. Supported operating systems: Solaris 8, 9, 10
8. Chipset: Sun Fireplane interconnect
9. Management: Sun Advanced Lights Out Manager (ALOM) system controller
10. BIOS: OpenBoot firmware
11. Dimensions: 16.8 x 16.8 x 3.5 inches
12. Weight: 13.2 pounds

Helpful notes:
1. This motherboard is compatible with the Sun Enterprise 450 server.
2. The Sun Fireplane interconnect provides high-speed communication between processors and memory.
3. The ALOM system controller allows for remote management and monitoring of the server.