The HP ProBook 4510s WH265UT Notebook PC’s Windows 7 Professional operating system makes it perfect for business uses. Efficiently multitask using its Intel Core 2 Duo T6570 2.1GHz processor and 4GB of DDR2 memory. The 320GB of storage provides ample room for all your important data. Its 15.6-inch display means you’ll clearly see your reports and presentations. The HP ProBook 4510s WH265UT Notebook PC’s media reader offers instant access to data on your SD card.