This Win2K/XP nForce (C51M) driver package consists of the following components:

Ethernet Driver (v50.24) "WHQL"
SMBus Driver (v4.50) "WHQL"
Installer (v4.96)
Win2K IDE SataRAID Driver (v6.50) "WHQL"
Win2K IDE SataIDE Driver (v6.50) "WHQL"
WinXP IDE SataRAID Driver (v6.50) "WHQL"
WinXP IDE SataIDE Driver (v6.50) "WHQL"
SMU Driver (v1.14) "WHQL"