Asus X54C-SO093V-BE, X54 Series. Processor: 1600 MHz, Intel Celeron, B815, 5 GT/s, 2 MB, Intel HM65 Express. Memory: 2048 MB, DDR3-SDRAM, 1333 MHz. Disk drive: 320 GB, HDD, 320 GB, Serial ATA, 63.5 mm (2.5 "). Storage media: Memory Stick (MS), MMC, MS PRO, SD. Display: 396.2 mm (15.6 "), 1366 x 768 pixels, 16:9. Video: Intel, HD Graphics. Optical drive: DVD Super Multi. Audio: Altec Lansing. Camera: 0.3 MP. Networking: 802.11b, 802.11g, 802.11n, 10, 100, 1000 Mbit/s. Keyboard: Touchpad. Operating system/software: Windows 7 Home Premium, 64-bit. Battery: 4 pcs, 2600 mAh, 37 Wh. Energy management: 65 W, 50/60 Hz, 100 - 240 V, 3.42 A, 19 V. Weight & dimensions: 2600 g, 378 mm, 253 mm, 35.6 mm, 37.2 mm. Other features: Intel, 10/100/1000Base-T(X)