purplemonkies...I found the below specs on your motherboard.
Full specifications - ASUS M2N-MX SE - motherboard - micro ATX - GeForce 6100 Hide
Manufacturer: ASUSTek Computer Inc.
Part number: M2N-MX SE
General
Product type (AE) Motherboard
Form factor Micro ATX
Width 9.6 in
Depth 7.6 in
Compatibility AMD LIVE! Ready
Compatible Processors Sempron, Athlon 64, Athlon 64 FX, Athlon 64 X2
64-bit Processor Compatibility Yes
Mainboard processor socket Socket AM2
Mainboard / Multi-Core Support Dual-Core
Chipset Type NVIDIA GeForce 6100 / NVIDIA nForce 430 MCP
Data bus speed 1000 MHz
BIOS type AMI
Storage key information ATA-133, Serial ATA-300 (RAID)
Power connectors 4-pin ATX12V connector, 24-pin main power connector
Processor
Installed Qty (Max Supported) 0 ( 1 )
Memory
Cache Memory Type None
Supported RAM Technology DDR II SDRAM
Supported RAM Integrity Check ECC, Non-ECC
RAM Installed ( Max ) 0 MB / 2 GB (max)
Supported RAM Speed PC2-4300, PC2-5300, PC2-6400
RAM features Unbuffered, Two DDR channels
Video
Graphics Controller NVIDIA GeForce 6100
Video Memory Shared video memory (UMA)
Audio
Audio Output Sound card
Audio codec Realtek ALC662
Sound Output Mode 5.1 channel surround
Audio output compliant standards High Definition Audio
GoHere--->
http://dlsvr02.asus.com/pub/ASUS/mis...7_V6015384.zip