Weekend Project!

I'm having pretty much ample of time this weekend and will start a side project to redirect my energy and mental focus. It shall be an assembling of old computer components that will be re-purpose as a server, this server shall serve my purpose as follows:

1. Web server
2. Mail server
3. FTP server
4. SMB server
5. Benchmarking
6. Client Rendering

Current Hardware Available:
Processor: AMD Athlon II 260 x2 (3.2GHz) 2mb
Motherboard: Gigabyte GA-M68MT-S2
Memory: 2 x 2GB Transcend DDR3 1333 MHz
Hard Disk: 160GB Hard Disk Drive SATA II 7200 RPM
PSU: 350W Power Supply

Operating System: SUSE Linux Enterprise Server