Case ( Nzxt Guardian 921 Gaming Tower Case w/420W Power Supply Black ) Case Lighting ( Cold Cathode Neon Light Red ) Power Supply ( Standard Case Power Supply ) Processor ( [=== Quad Core ===] Intel Core 2 Quad Processor Q6600 (4x 2.4GHz/8MB L2 Cache/1066FSB) ) Free Software/Game ( Free Game - [Halo 2] must purchase with Microsoft Windows Vista operation system ) Processor Cooling ( Certified CPU Fan and Heatsink ) Motherboard ( [SLI] Asus P5N-D Nvidia nForce 750i SLI Chipset w/7.1 Sound, Gb LAN, S-ATA Raid, USB 2.0, IEEE-1394, Dual PCI-E MB EPU Technology ) Memory ( 2 GB [1 GB X2] DDR2-800 PC6400 Memory Module Corsair-Value or Major Brand ) Video Card ( NVIDIA GeForce 9500GT 512MB w/DVI + TV Out Video ) Video Card Brand ( Major Brand Powered by NVIDIA ) Hard Drive ( 320 GB HARD DRIVE [Serial-ATA-II, 3Gb, 7200 RPM, 16M Cache] ) 2nd Hard Drive ( None ) External Hard Drives [USB 2.0/eSATA] ( None ) CD/DVD Drive ( [** Special !!! ***] LG 20X Dual Format/Double Layer DVD±R/±RW + CD-R/RW Drive Black ) CD-RW/DVD-RW Drive ( None ) Sound Card ( 3D Premium Surround Sound Onboard ) Speaker System ( 600W PMPO 3 PCS Super Bass Subwoofer Speaker System ) Network Card ( Onboard LAN Network (Gb or 10/100) ) Floppy Drive ( None ) Monitor ( None ) 2nd Monitor ( None ) Keyboard ( Microsoft Internet Keyboard Black ) Mouse ( Logitech Optical Internet Mouse Black ) USB 2.0 Accessories ( Built-in USB 2.0 Ports ) Meter Display ( None ) Flash Media Reader/Writer ( 12-In-1 Internal Flash Media Card Reader/Writer Black ) Operation System ( Microsoft Windows Vista Home Basic + [Free 60-Day !!!] Microsoft Office 2007(Word, Excel, Outlook, PowerPoint, Access ....) 32-Bit ) Media Center Remote Control & TV Tuner ( None ) USB Flash Drive ( None ) MP3 Player ( None ) Video Camera ( None ) Headset ( [Gaming Gear] Logitech Extreme PC Gaming Headset ) Power Protection ( None ) Printer ( None ) Sorry for useless info guys >.> But this is my first computer and it will be used for gaming (not hardcore no overclocking) I am concerned about the power supply (420w) and it having a quad core >.> i hope it works! (im buying it from iBUYPOWER.com