This Win2K/XP nForce (C51/MCP51) driver package consists of the following components:

Ethernet Driver MCP51 (v50.23) "WHQL"
Network Management Tools MCP51 (v50.23)
SMBus Driver (v4.52) "WHQL"
Installer (v4.93)
Win2K IDE SataRAID Driver (v6.66) "WHQL"
Win2K IDE SataIDE Driver (v6.66) "WHQL"
Win2K RAIDTool Application (v6.63)
WinXP IDE SataRAID Driver (v6.66) "WHQL"
WinXP IDE SataIDE Driver (v6.66) "WHQL"
WinXP RAIDTOOL Application (v6.63)