It's P3-550's; my Linux learner box. Complete specs:
Dual P3-550Mhz CPUs
Aavid dual fan CPU coolers
Tyan S1832DL, BX chipset motherboard
Enlight 7237 mid-tower
PC Power & Cooling 300W power supply
80MM intake fan, 80MM exhaust fan
Triple fan hard drive cooler for hard drive
Triple fan hard drive cooler for extra case cooling
Dual fan hard drive cooler for extra case cooling
256MB Micron ECC (2x128)
IBM 9.1GB LVD, 2MB cache hard drive
Mitsumi 1.44MB floppy drive
LiteON 52X IDE CD-ROM drive
Tekram DC390U2W SCSI adapter
SIS 6326, 8MB video card
Dual D-Link DFE-530TX 10/100 network adapters
El Cheapo 105-Key keyboard
El Cheapo mouse
Whatever junky monitor I have laying around
Linux Mandrake 7.02
Russ, NCNE