PM266A PRO/ PM266A motherboard is built on the VIAl® P4M266A and VT8235 chipsets, supporting Intel® Pentium® 4 processors up to 400/ 533 MHz front-side bus and provides 2 DDR 184-pin DIMM slots, supporting up to 2GB DDR266/ 200 (PC2100/ 1600) memory modules.
This user manual covers the PM266A PRO/PM266A motherboard built on the VIA P4M266A northbridge and VT8235 southbridge. It details the supported CPU socket, memory configuration, expansion slots, and integrated peripherals such as audio, LAN, and USB.
The document includes hardware installation guidance, connector descriptions, BIOS configuration, software setup, and an appendix with driver installation for the 5.1‑channel audio codec. It is written in Simplified Chinese and intended for system builders and end users. This manual is written in Chinese.
| CPU Socket | Socket 478 |
|---|---|
| Supported CPUs | Intel Pentium 4 (Willamette/Northwood) |
| Chipset | VIA P4M266A northbridge, VIA VT8235 southbridge |
| Memory Slots | 2 DDR DIMM slots, up to 2 GB total |
| AGP Slot | 1 AGP 2.0 slot (4×/2×) |
| PCI Slots | 3 32‑bit PCI slots |
| USB Ports | Up to 6 USB 2.0 ports |
It uses a Socket 478 compatible with Intel Pentium 4 processors.
The motherboard provides up to six USB 2.0 ports for peripheral connections.
The board can hold up to 2 GB of DDR memory across its two DIMM slots.