HP: $1,259.99 •Genuine Windows 7 Home Premium 64-bit •Intel(R) Core(TM) i7-720QM Quad Core processor (1.6GHz, 6MB L3 Cache) with Turbo Boost up to 2.8 GHz •6GB DDR3 System Memory (2 Dimm) •500GB 7200RPM SATA Hard Drive with HP ProtectSmart Hard Drive Protection •1GB ATI Mobility Radeon(TM) HD 5850 Graphics •17.3" diagonal HD+ HP BrightView Infinity LED Display (1600 x 900) •SuperMulti 8X DVD+/-R/RW with Double Layer Support •HP TrueVision HD Webcam •Intel Wireless-N Card with Bluetooth •Corel(R) PaintShop Photo(TM) Pro X3 + Corel(R) VideoStudio(R) Pro X3 •Full-size island-style backlit keyboard •6 Cell Lithium Ion Battery (standard) •Microsoft(R) Office Starter 2010 •HP Home & Home Office Store in-box envelope Alienware M15x, Cosmic Black : $1,439.10 PROCESSOR Intel® Core™ i5-540M 2.53GHz (3.06Ghz Turbo Mode, 3M cache) OPERATING SYSTEM Genuine Windows® 7 Home Premium, 64bit, English WARRANTY AND SERVICE 1 Year Basic Service Plan VIDEO CARD 1GB ATI Radeon™ Mobility HD 5850 LCD PANEL 15.6-inch WideHD+ 1600x900 (900p) WLED MEMORY 4GB Dual Channel Memory (2x 2GB DDR3) HARD DRIVE 250GB SATAII 7,200RPM INTERNAL OPTICAL DRIVE Slot-Load Dual Layer DVD Burner (DVD+-RW, CD-RW) BATTERY OPTIONS Primary - 6-cell (56Watt) Lithium-Ion Battery WIRELESS CARDS Wireless 1520 802.11n Half Mini-Card