Sun 501-4322 | Processor Backplane Board

1. Dimensions: 18.5 x 16.5 x 1.5 inches
2. Weight: 4.5 pounds
3. Material: FR4
4. Number of slots: 12
5. Compatible processors: Sun SPARCstation 4, SPARCstation 5
6. Processor slot type: SBus
7. Maximum memory capacity: 768 MB
8. Memory type: 168-pin DIMM
9. Supported operating systems: Solaris 2.4, 2.5, 2.5.1, 2.6
10. Power supply requirement: +5V, +12V, -12V
11. Cooling system: Passive heat sink
12. Expansion slots: 2 PCI slots

Helpful notes:
1. This backplane board is designed for Sun SPARCstation 4 and 5 workstations.
2. It supports up to 12 SBus devices and 2 PCI devices for maximum expansion.
3. The passive heat sink cooling system ensures quiet and reliable operation.