The zx2000 is a zx1 based workstation from HP.
It has a single McKinley, Madison or Deerfield processor.
It has 4 DIMM slots which must be loaded with matched pairs. Supported DIMM sizes are 256MB to 2GB.
It has 1 AGP 4x slot and 5 PCI-X slots. Slots 1, 3, 4 and 5 are on one bus (sharing 500MB/s between the 4 slots) and slot 6 is on its own bus with 1GB/s bandwidth.
On the motherboard, there are four EHCI USB ports, a CMD649 IDE controller, a ForteMedia 801 sound chip, an Intel gigabit ethernet port and two serial ports. It has two full-height CD drive bays and space for two hard drives, either IDE or SCSI.