HP Compaq 4000 Pro series

Serial Port Adapter (RS-232 compatible)
Parallel Port Adapter
PC Tower Stand
Non-Standard HDD Disk Partitioning (50%/50%)
QuickSpecs
HP Compaq 4000 Pro Series
Standard Features and Configurable Components (availability may vary by country)
DA - 13860 North America — Version 14 — August 14, 2013 Page 9