HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation. Processor family: AMD Opteron, Processor clock speed: 2.2 GHz, Processor front side bus: 800 MHz. Internal memory: 1 GB, Internal memory type: DDR2, Memory slots: 4 DIMM slots. Hard drive rotational speed: 7200 RPM. Maximum graphics adapter memory: 256 MB. Optical drive type: DVD Super Multi