501-3082 - Sun System Board (Motherboard) for Ultra 1 ( / Grade-A)

Here are 12 technical specifications for the Sun System Board (Motherboard) for Ultra 1:

1. Processor support: UltraSPARC-I or UltraSPARC-II
2. Memory support: 256 MB to 2 GB
3. Expansion slots: 4 SBus slots, 2 PCI slots
4. Onboard Ethernet: 10/100 Mbps
5. Onboard SCSI: Single-ended Fast/Wide SCSI-2
6. Onboard audio: None
7. Onboard video: None
8. Form factor: ATX
9. Power supply: ATX 2.1-compliant
10. BIOS: OpenBoot 3.x
11. Operating system support: Solaris 2.5.1 to Solaris 9
12. Dimensions: 12" x 9.6"

Helpful notes:
1. This motherboard is a refurbished Grade-A unit, meaning it has been tested and certified to be in excellent working condition.
2. The Ultra 1 workstation was released in 1995 and was one of the first systems to use the UltraSPARC processor.
3. This motherboard is compatible with a wide range of Solaris operating systems, making it a versatile choice for system builders.