IBM 85H4959 | System Board for X86

Here are 12 technical specifications for the IBM System Board for X86:

1. Form Factor: ATX
2. Processor Socket: Socket 7
3. Chipset Type: Intel 430TX
4. RAM: 4 x 168-pin DIMM sockets, supports up to 256MB SDRAM
5. Expansion Slots: 5 x PCI, 4 x ISA
6. Onboard Audio: Crystal CS4232
7. Ethernet: 10/100Mbps
8. USB Ports: 2 x USB 1.1
9. BIOS: Phoenix BIOS
10. Power Connectors: 1 x 20-pin ATX power connector, 1 x 4-pin ATX 12V power connector
11. Supported Operating Systems: Windows 95/98, Windows NT, OS/2 Warp, Linux
12. Dimensions: 12" x 8.2"

Helpful notes:
1. This board is compatible with a range of IBM desktops, including the Aptiva and PC 300 series.
2. The Intel 430TX chipset provides good performance for its era, but may struggle with more demanding applications.
3. While this board supports up to 256MB of RAM, it may be difficult to find compatible modules today.