This document is a user manual released by EVGA Corporation, which introduces the features and characteristics of their nForce4 motherboard series products.
This manual covers the EVGA 123-K8-NF47-XX motherboard built on the NVIDIA nForce4 SLI x16 chipset. It details the board's features, specifications, layout diagram, jumper settings, and supported AMD 939‑pin processors such as Athlon FX 64, Athlon 64 X2, and Sempron.
The guide walks users through hardware installation, BIOS configuration, driver installation, and includes appendices with POST codes, warranty information, support contacts, and troubleshooting tips for common issues like power errors, memory problems, and CMOS clearing.
| Form factor | ATX |
|---|---|
| Chipset | NVIDIA nForce4 SLI x16 |
| CPU socket | 939 |
| Supported CPUs | AMD Athlon FX 64, Athlon 64 X2, Athlon 64, Sempron (939‑pin) |
| Memory sockets | 4 x 184‑pin DDR |
| Maximum memory | 4.0 GB |
| Expansion slots | PCI‑Express x16 x2, PCI‑Express x1 x2, PCI x3 |
| Integrated LAN | Marvell Gigabit LAN and NVIDIA Giga‑LAN |
| USB ports | 4 ports + 4 headers (total 10 USB 2.0) |
| Firewire | IEEE 1394 support |
It supports AMD 939‑pin processors including Athlon FX 64, Athlon 64 X2, Athlon 64 and Sempron.
The board can be expanded to a maximum of 4.0 GB of DDR memory.
The motherboard provides four USB 2.0 ports plus four USB headers, for a total of ten USB connections.
Power off the board, move the CMOS jumper to pins 2 and 3 for about one minute, then return it to pins 1 and 2.