HP EliteBook 8530p Core 2 Duo T9400 2.53 GHz 4GB 250GB DVD&plusmn;RW WINDOWS 7 PRO 64-Bit Processor: Intel Core 2 Duo Processor T9400 (2.53 GHz, 6 MB L2 cache, 1066 MHz FSB); Memory: 4GB DDR2 Installed; Hard Drive: 250GB 2.5" SATA Operating System: Windows 7 Professional 64-Bit Installed and Activated with Installation Disc, Genuine Microsoft Refurbished COA (Certificate Of Authenticity) and Recovery Partition; Optical Storage: DVD+/-RW SuperMulti DL LightScribe Drive Graphics: ATI Mobility Radeon HD 3650 with 256 MB of dedicated video memory; Display: 15.4-inch diagonal WXGA anti-glare (1280 x 800 resolution); Audio: High Definition Audio support w/24-bit DAC Communication: Integrated Intel Gigabit Network Connection (10/100/1000 NIC)* 56K V.92 modem**; Wireless: Intel WiFi Link 5300 Integrated support for 802.11a, b, g, and n draft 2.0, Up to 450 mbps data rate Bluetooth: Specification v2.0 compliant HP un2400 EV-DO/HSPA Mobile Broadband Module I/O Ports: ExpressCard/54 slot: One Smart Card Reader: One Media Card Reader: One External Monitor: One - VGA 1394a: One - 4-pin connector Stereo microphone in: One Stereo headphone/line out: One Power connector: One RJ-11/modem: One RJ-45/Ethernet: One HDMI: One - 1.3 compatible eSATA: One USB 2.0: Four Docking connector: One Secondary battery connector: One (Battery NOT Included)