Intel Pentium MMX
Motherboard · 1997
QDI P5I430TX (TITANIUM IB)
Works
Images from The Retro Web, resized: Carlos S. M. (CC BY-SA 4.0)
Details
| Year | 1997 |
| Sockets | Socket 7 (PGA321) |
| CPUs | Intel Pentium MMX (P55), Intel Pentium (P54C), AMD K6 - Model 6, AMD K6 - Model 7 (Little Foot), M1L - 6x86L, Winchip 2, AMD K5 - Model 0 (SSA/5), M1 - 6x86, Winchip C6 |
| FSB | 50MHz, 60MHz, 66MHz |
| Chipset | Intel 430TX (PCIset TX Triton II) |
| Form factor | Baby AT |
| L2 cache | 512KB |
| Max RAM | 256MB |
| RAM type | 72-pin EDO, 72-pin FPM, SDR UDIMM, 168-pin EDO UDIMM |
| PSU connector | AT (6-pin P8 + 6-pin P9), ATX 1.x (20-pin ATX) |
| CMOS battery | yes |
| Links | The Retro Web (external) |
Expansion slots & ports
| Slots | |
|---|---|
| ISA 16-bit | 3 |
| PCI | 4 |
| I/O ports | |
|---|---|
| AT keyboard | 1 |
| Floppy | 1 |
| IDE | 2 |
| PS/2 mouse | 1 |
| Serial | 2 |
| Parallel | 1 |
| USB 1.x | 2 |
Notes
Memory
When using SDRAM, use PC66-class, low-density, unbuffered, non-ECC modules — 8-chip (single-sided) rather than 16-chip double-stacked ones. High-density double-sided SDRAM frequently fails exactly here with a C1.
If you have EDO DIMMs available, those work more reliably on TX boards.
Jumpers
PS2 Mouse (JP1)
| Pin | Function |
|---|---|
| 1 | DATA |
| 2 | CLOCK |
| 3 | GND |
| 4 | NC |
| 5 | VCC (+5V) |
USB1/USB2
| Pin | Function |
|---|---|
| 1 | VCC |
| 2 | Key |
| 3 | DATA - |
| 4 | DATA + |
| 5 | GND |
Downloads
| PDFMTL Jumper manual QDI P5I430TX TITANIUM IB-jumpers.pdf | PDF · 285 KB |
| PDFQDI P5I430TX Titanium IB+ Manual QDI P5I430TX Titanium IB+.pdf | PDF · 326 KB |
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