IBM 27F4667 | 8555 SX System Board for PS/2

1. Processor Socket: PGA 168
2. Memory: 4 SIMM sockets, max 32MB RAM
3. Expansion Slots: 3 ISA slots, 1 MCA slot
4. Onboard Ports: 1 parallel, 2 serial, 1 VGA, 1 keyboard, 1 mouse
5. Cache: 256KB external cache
6. Chipset: IBM 92G7327
7. BIOS: IBM BIOS
8. Power Connector: AT power connector
9. Form Factor: Full-size AT
10. Audio: None
11. Video: VGA
12. Network: None

Helpful Notes:
1. This system board is compatible with IBM PS/2 Model 80 and 90.
2. The processor must be a 486DX or 486DX2.
3. This board supports up to 16-bit color depth in VGA mode.