HP EliteBook 8530p Core 2 Duo T9400 2.53GHz 2GB 160GB DVD&plusmn;RW DL 15.4" Notebook Vista Business w/8-Cell & Bluetooth HP EliteBook 8530p Core 2 Duo T9400 2.53 GHz 15.4-inch Notebook General Features: Silver metal finish Microsoft Windows Vista Business 32-bit pre-installed 8-Cell Lithium-Ion battery Intel Core 2 Duo T9400 2.53 GHz Dual-Core CPU 2 GB DDR2 SDRAM 160 GB hard drive DVD RW DL drive with LightScribe technology Mobile Intel GM45 Express Chipset ICH9M-Enhanced