Features 3 ISA and 4 PCI slots, PS/2 header, dual RAM banks for EDO or SDRAM, and Award BIOS.
✅ Inspected
✅ No visible damage or corrosion
✅ Battery included (might need replacement)
🔧 CPU, RAM, and other components not included
💾 Sold as-is, no returns due to vintage electronics nature
Condition:
Used – pulled from a working system. Inspected for physical damage.
The QDI P51430TX TITANIUM I B+ is a classic Socket 7 AT-form-factor motherboard designed in the late 1990s. Built around the Intel 430TX chipset, this board supports a wide range of Intel and AMD processors from the Socket 7 era, including MMX Pentiums, AMD K5/K6, and Cyrix 6x86 CPUs. It's a favorite among retro PC enthusiasts for building MS-DOS and early Windows gaming rigs.
| Feature | Description |
|---|---|
| Model | QDI P51430TX TITANIUM IB+ |
| CPU Socket | Socket 7 |
| Chipset | Intel 430TX with ITE8671F I/O |
| Form Factor | AT (Full-size, 3 mounting rows) |
| CPU Support | Intel Pentium (Classic & MMX) up to 233 MHz, AMD K5/K6, Cyrix 6x86/MII |
| FSB Support | 66 MHz and 75 MHz (jumper selectable) |
| Voltage | Dual Voltage (supports 2.8V to 3.5V CPUs – jumper configurable) |
| Memory Support | 2x 168-pin DIMM + 2x 72-pin SIMM |
| Expansion Slots | 4x PCI, 3x ISA, 1x shared PCI/ISA slot |
| BIOS | Award BIOS (supports HDD >8.4GB with overlay software or update) |
| Storage I/O | 2x IDE (PIO 4 / UDMA33), 1x FDD connector |
| Ports (internal) | PS/2 mouse header, AT keyboard, Serial, Parallel, Game/MIDI (via headers) |
| Battery | Replaceable coin cell (CR2032) or barrel battery (check version) |
MS-DOS 6.x / 7.1
Windows 95 / 98 / 98SE
Windows NT 4.0
Windows 3.11
Windows 2000 (basic support)
Linux (kernel 2.x era distros)
Fully compatible with DOS-based games, legacy MIDI setups, and early Windows-era software. BIOS settings allow for IRQ steering, legacy DMA, and more.
This board is ideal for:
🔁 Rebuilding vintage PCs from the mid-to-late 1990s
🎮 MS-DOS/Windows 9x retro gaming rigs (great for titles like DOOM, Duke Nukem 3D, Tomb Raider, etc.)
🎵 MIDI or Sound Blaster setups (ISA support for AWE32, SB16, Gravis Ultrasound, etc.)
🧪 Hobbyist test benches for older CPU/RAM compatibility
💾 Legacy software and hardware control stations
✅ No bulging/leaking capacitors
✅ No broken slots or cracked traces
✅ BIOS chip intact
✅ Battery type: CR2032 coin cell
❌ CPU, RAM, I/O shield not included
This board does NOT have integrated video or audio – external PCI/ISA cards required.
BIOS may require update for larger hard drives (>8.4GB) or booting from CD-ROM.
Board silk-screened with: “P5I430TX TITANIUM IB+ REV X.X”
I/O ports may require riser cables or slot adapters (commonly included in AT builds)