$20
Sold as-is. Ran when parked. System powers on, but functionality remains untested otherwise.
All proceeds after costs fund VCFMW, an event put on by Chicago Classic Computing, a 501(c)(3) organization.

specs:
Dell Optiplex 320
service tag B88ZBC1
Has Windows XP Pro license sticker, no OS installed.
CPU: Intel Pentium D 3.4GHz (0F65)
RAM: 2x512MB DDR2 @ 400MHz
HDD: WDC WD400BD-75MRA3 40GB no reallocated sectors or other indications of issues in SMART after full R/W disk scan.
ODD: Matshita DVD-RAM LF-D311
ODD: HP CD-W58E
FDD: 3.5" 1.44MB
PCI card: Lucent softmodem