This document is a manual for a product called NVIDIA nForce 520, which describes the hardware interfaces and features of the product.
This manual describes the main features and technical specifications of the Topstar T‑N5AW/N5AV motherboard, including supported CPUs, memory types, expansion slots, and integrated controllers. It also lists safety warnings and warranty information.
The guide covers hardware installation procedures, BIOS settings, power‑management options, and detailed descriptions of all onboard connectors such as USB, RJ45, serial ports, and audio interfaces. Appendices provide tool lists and contact information for regional service centers. This manual is written in Chinese.
| CPU socket | Socket 940 |
|---|---|
| Supported CPUs | Sempron, Athlon, X2, FX |
| Memory type | DDR2 400/533/667/800 |
| Maximum memory | 8 GB |
| PCIe slots | 2 × PCIe x1, 1 × PCIe x16 |
| PCI slots | 2 × 32‑bit PCI bus‑master |
| USB controller | Integrated USB 2.0 |
| ATA support | ATA 100/133 |
| USB ports | 8 × USB 2.0 (max 480 Mb/s) + USB 1.1 |
The board supports Socket 940 for Sempron, Athlon, X2 and FX processors.
It can hold up to 8 GB of DDR2 memory (400 – 800 MHz).
There are eight USB 2.0 high‑speed ports (up to 480 Mb/s) plus a USB 1.1 port.
It includes two PCIe x1 slots, one PCIe x16 slot, and two 32‑bit PCI bus‑master slots.