Well I did buy it from Dell. It's a Dimension 4100. I got all this info from Sandra.
Processor speed: Intel PIII @797MHz
Packageing: PPGA Socket 370
Multiplier: 6X
Model Info: P6C (Coppermine) P III E(B) 500-1.13G 1.3-1.75V
Mainboard upgradeability
Socket/Slot: J4L1
Supported speeds: 800MHz or more
Supported voltage: 1.6V
System mainboard
Manufacturer: Intel Corp
Model: D815EEA
System chipset
Model: Intel Corp 82815/EM 815/EM (Solano) Host I/O Hub bridge
Front Side Bus: 133MHz
I have 384 MB of PC133 ram, primary HD 20G, secondary HD 40G GeForce 2 Ultra 64 video card.