i thought about buying a computer from ibuypower.com instead of alienware because it's cheaper. i dont know if this is a wise choice. i wanted to know... is this a good build? pay no attention to the speakers i have good ones

Case ( PSI CycloneX Gaming Tower Case w/420W Power Supply Silver/Black )

Case Lighting ( Cold Cathode Neon Light Blue )

Power Supply ( [= Gaming Edition =] 1000 Watt Extreme Power Supply [Gaming Series] --- Quad SLI + Active PFC + 80 Plus Ready )

Processor ( [== Quad Core ==] AMD Phenom™ II X4 940 Black Edition Quad-Core CPU w/ HyperTransport Technology )

Processor Cooling ( Coolermaster V10 Hybrid TEC CPU Cooling Fan System Full cover of DRAM & CPU cooling for best cooling performance )

Motherboard ( [SLI] Asus Crosshair II Formula NVIDIA nForce 780a SLI Chipset w/7.1 Sound, Gb LAN, S-ATA Raid, IEEE 1394, USB 2.0, 3-Way SLI PCI-E/HDMI MB 3-Way SLI )

Memory ( 8 GB [2 GB X4] DDR2-800 PC6400 Memory Module Corsair XMS2 Xtreme w/Heat Spreader )

Video Card ( 2x NVIDIA GeForce GTS 250 1GB w/DVI + TV Out Video - running SLI mode )

Video Card Brand ( Major Brand Powered by NVIDIA )

Hard Drive ( 1.5 TB HARD DRIVE [Serial-ATA-II, 3Gb, 7200 RPM, 32M Cache] )

2nd Hard Drive ( None )

External Hard Drives [USB 2.0/eSATA] ( None )

CD/DVD Drive ( [Lightscribe Technology] Sony 20X Dual Format/Double Layer DVD±R/±RW + CD-R/RW Drive Black )

CD-RW/DVD-RW Drive ( [Lightscribe Technology] Sony 20X Dual Format/Double Layer DVD±R/±RW + CD-R/RW Drive Black )

Sound Card ( Creative Lab Sound Blaster X-Fi Titanium Fatal1ty Champion Series )

Speaker System ( Logitech X-240 2.1 Configuration Speakers System )

Network Card ( Killer K1 - Online Gaming Accelerator - w/ 333Mhz
Network Processing Unit + Lag Reduction Technology )

Floppy Drive ( None )

Monitor ( LCD Monitor 22" Widescreen TFT LCD Monitor Support up to 1080P with HDCP [Black] )

2nd Monitor ( None )

Keyboard ( Combo: Logitech Cordless Desktop MX3200 Laser (MX3200 Cordless Keyboard + MX600 Cordless Laser Mouse) Black )

Keyboard ( Logisys Ultra Slim Soft Touch Multimedia Keyboard Black )
Keyboard ( iBUYPOWER USB Keyboard with 18 Internet Hot /Multimedia Keys Black )

Mouse ( iBUYPOWER 1600 dpi High Sensitivity Internet Mouse Black )

USB 2.0 Accessories ( Built-in USB 2.0 Ports )

Meter Display ( XION Flip Up Colored LCD Thermal Control Panel )

Flash Media Reader/Writer ( 12-In-1 Internal Flash Media Card Reader/Writer Black )

Operating System ( Microsoft Windows Vista Home Premium + [Free 60-Day !!!] Microsoft Office 2007(Word, Excel, Outlook, PowerPoint, Access ....) 64-Bit )

Media Center Remote Control & TV Tuner ( [USB 2.0] Asus External Digital TV-Tuner High-Definition Digital TV Receiver, Watch and record Digital TV )

Software/Game ( [Free Game] - Halo 2 Free with purchase of Microsoft Windows Vista operating system )

USB Flash Drive ( None )

MP3 Player ( 2GB MP3 Digital Audio Player )

Video Camera ( None )

Headset ( None )

Power Protection ( None )

Advanced Build Options ( Professional wiring for all cables inside the system tower Achieve exceptional airflow in your chassis )

Warranty ( Warranty Service Standard 3-Year Limited Warranty +
Lifetime Technical Support )

Rush Service ( Rush Service Fee (not shipping fee) No Rush, Ship Out in 5~10 Business Days )