The KX400+ series motherboard is built on VIA® VT8367 / VT8233A or VT8235 chipset and supports AMD® AthlonTM XP / AthlonTM / DuronTM processors. The motherboard provides multiple slots for DDR SDRAM memory and an AGP slot, and has built-in support for sound or data cards.
The KX400+ series motherboards are built on VIA VT8367 / VT8233A or VT8235 chipsets and support AMD Socket 462 processors such as Athlon XP, Athlon and Duron. They offer three DDR SDRAM slots (up to 3 GB total, 1 GB per module) and a 1×/2×/4× AGP 2.0 slot, a CNR slot for AMR cards, six 32‑bit PCI slots, and integrated Ultra DMA 33/66/100/133 IDE interfaces. Audio is handled by an AC97 ALC650 codec with 5.1‑channel support, and the board includes CPU over‑temperature protection, voice‑genie alerts, and a watchdog timer.
The BIOS is a Phoenix‑Award™ firmware with APM 1.2, ACPI, USB support, and optional mirror‑BIOS. USB connectivity varies by model: the base KX400+ provides four USB 1.1 ports, while the PRO and PRO‑C versions add two USB 2.0 ports for a total of six. Additional features include IR communication, PS/2 ports, floppy and IDE connectors, and ATX dimensions of 220 mm × 305 mm. This manual is written in Chinese.
| CPU socket | AMD Socket 462 |
|---|---|
| Front Side Bus | 266 MHz |
| PCI bus speed | 33 MHz |
| AGP slot | AGP 2.0, supports 1×/2×/4× |
| Memory slots | 3 DDR SDRAM slots, up to 3 GB total (1 GB per DIMM) |
| Supported memory types | DDR333/266/200 (PC2700/2100/1600) |
| Audio codec | AC97 ALC650, 6‑channel (5.1) sound |
| Form factor | ATX, 220 mm × 305 mm |
Back up any recoverable data, perform a low‑level format followed by a high‑level format of the hard drive, then reinstall the operating system and restore the saved data.
Enter the BIOS menu and select the “Load Defaults” option to restore the default configuration.
The KX400+ PRO and PRO‑C models provide six USB 2.0 ports.