Z174GGE, Minitower, 1x, AMD Opteron 254, 2800 MHz, 2048 (4x512) MB RAM, 160 GB HDD, SATA, DVD/CD-RW,Combo, Ethernet 10/100/1000B-TX, Win XP 64 Bit
-Operating system provided: Microsoft Windows XP 64bit Edition.
-Bus type/architecture: PCI.
-Processor (CPU)2: AMD Opteron Processor Model 254.
-Processor internal clock speed2: 2.80GHz.
-Memory (RAM) std/max: 2048MB / 16GB.
-RAM slots total: 4 DIMM.
-RAM slots available: 0 DIMM.
-RAM speed: 400MHz.
-RAM type: PC2-3200 DDR2 SDRAM.
IBM IntelliStation A Pro IntelliStation APro OPT, 2.8 GHz, 2 GB, DDR2-SDRAM, Windows XP Professional
IBM IntelliStation A Pro IntelliStation APro OPT. Processor frequency: 2.8 GHz. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Operating system installed: Windows XP Professional. Product type: Workstation. Weight: 20.8 kg