This Mac Pro is equipped with dual quad-core Intel Xeon processors for impressive multitasking ability in order to deliver blazing fast performance and enhanced efficiency. Mac OS X 10.6 Snow Leopard included

With a built-in TV tuner, a high-definition 25.5" display and a double-layer DVD RW/CD-RW drive with Blu-ray Disc support, this all-in-one desktop lets you enjoy your favorite media in a wide variety of ways.Windows Vista Ultimate 64-bit with SP1 preloaded Which Windows Vista edition is right for you? Compare. Free Windows 7 upgrade.Learn more.See how XBRITE technology affects picture quality.

The new Mac Pro introduces Turbo Boost: a dynamic performance technology that automatically boosts the processor clock speed based on workload. If you''re using an application that doesn''t need every core, Turbo Boost shuts off the idle cores while simultaneously increasing the speed of the active ones.

Equipped with a quad-core Intel Xeon processor for impressive multitasking ability, this Mac Pro delivers blazing fast performance and enhanced efficiency. Mac OS X 10.6 Snow Leopard included

The new Mac Pro introduces Turbo Boost: a dynamic performance technology that automatically boosts the processor clock speed based on workload. If you''re using an application that doesn''t need every core, Turbo Boost shuts off the idle cores while simultaneously increasing the speed of the active ones.

iMac Desktop includes high-performance nVIDIA graphics standard. Now games run smoother, photos load faster and pro applications have even more power. The 24-inch iMac with the nVIDIA GeForce GT 130 graphics processor delivers up to 2.3x faster graphics performance. iMac is so energy efficient, it meets ENERGY STAR 5.0 requirements and has earned the EPEAT Gold rating.

Box Contents - iMac, Apple Keyboard with Numeric Keypad, Mighty Mouse, Cleaning cloth, Power cord, Install/restore DVDs, Printed and electronic documentation, Mac OS X v10.5 Leopard, iLife '09, 1-Year Limited Warranty with 90-Days Free telephone support : Intel Core 2 Duo 3.06 GHz Processor : 6 MB L2 Cache, 1066 MHz Frontside Bus : 4096 MB DDR3 (1066MHz) RAM Max - 8GB : 640 GB (7200RPM) Serial ATA Hard Drive : 24 Glossy Widescreen TFT Active-Matrix (1920 x 1200, 385 cd/m2, 750 - 1 contrast ratio, 178 H/V viewing angle) Liquid Crystal Display : Built-in iSight Camera with Microphone : NVIDIA GeForce GT130 with 512MB GDDR3 Dedicated Video Memory : Slot-loading 8x SuperDrive (DVD+-RW DL/CD-RW) : Stereo speakers with 24-watt Digital Amplifier : AirPort Extreme (802.11a/b/g/n) : Bluetooth 2.1 + EDR : 10/100/1000BASE-T (Gigabit) : Ports - 4 x USB 2.0 (2 x USB ports on keyboard), FireWire 800, Optical Digital Audio Output/Headphone out, Optical Digital Audio input/audio line in, Mini DisplayPort with support for DVI, and VGA, connections via Optional Adapter, RJ-45 (LAN) : Approximate Unit Dimensions - 20.5 (H) x 22.4 (W) x 8.1 (D) : Approximate Unit Weight - 25.4 Pounds

Intel Core 2 Duo E7400 2.8GHz 4GB DDR2 800MHz SDRAM 500GB SATA HDD 24" WUXGA XBRITE-FullHD NVIDIA GeForce 9600M GT DVD±RW BD-ROM Gigabit Ethernet Bluetooth 802.11b/g/n Bluetooth Vista Home Premium 64.

Box Contents - VAIO(R) VGC-LV250J/S All in One PC, Wireless Keyboard/Mouse, Remote Control, Software Bundle - Windows Vista Home Premium 64-Bit Edition, Microsoft Works SE 9.0, Microsoft Office Home and Student 2007 60-Day Trial, Microsoft Windows Live OneCare Trial Version, 1-Year Limited Warranty : Intel Core 2 Duo E7400 2.8 GHz Processor : 3 MB L2 Cache, 1066 MHz Bus speed : 4096 MB DDR2 (PC2-6400) RAM Max - 4GB : 500 GB (7200RPM) SATA Hard Drive : 24 WUXGA (1920 x 1200) with XBRITE-FullHD Display : Built-in 1.3 Megapixel Webcamera and Microphone : NVIDIA GeForce 9600M GT with 512MB Dedicated Video Memory : TV Tuner (NTSC/ATSC) : Blu-Ray Disc Reader/DVD+-R/RW Drive with Double Layer : Atheros 802.11b/g/n Wireless : Integrated Stereo A2DP Bluetooth : 10/100/1000 Base-T Ethernet LAN : Memory Stick Pro Standard/Duo with MagicGate(TM) Card Reader : Secure Digital (SD) media slot : ExpressCard 34 Slot : Ports - 5 x USB 2.0, IEEE 1394, Audio In, Headphone, Microphone, S/PDIF Output, 2 x RF Connections, S-Video Input, HDMI, RJ-45 : Approximate Unit Dimensions - 25.9 (W) x 18.4 (H) x 6.9 (D) : Approximate Unit Weight - 35.3 Pounds

iMac Desktop includes high-performance nVIDIA graphics standard. Now games run smoother, photos load faster and pro applications have even more power. The 24-inch iMac with the nVIDIA GeForce GT 130 graphics processor delivers up to 2.3x faster graphics performance. iMac is so energy efficient, it meets ENERGY STAR 5.0 requirements and has earned the EPEAT Gold rating.

Visionman WGMI-2X5810 WidowPC Gaming Desktop PC

*Enhance your entertainment with an Intel Core i7 Gaming PC *Computer features a Windows Vista Home Premium 64-bit SP1 *Computer features a 2.66 GHz processor speed *WidowPC WGMI-2X5820 Gaming PC *Intel Core i7 920, Asus P6T, 12GB DDR3, 1TB, DVDRW, (2) 9800GT SLI, Gigabit, 650W, Vista Home Premium 64 *Operating systems: Windows Vista Home Premium 64-bit *Operating system Licenses Included: Microsoft® Windows® Vista Home Premium 64-bit SP1 *Processor brand: Intel *Processor class: Core i7 *Processor number: 920 *Processor interface: FCLGA1366 *Additional technologies: HyperThreading Technology *Intel® Extended Memory 64 Technology *Quad-core technology *Memory type: DDR3, Triple Channel *Memory size: 6x2GB *Total memory: 12GB *Memory speed: DDR3-1333 *Memory slots (Total): 6 *Memory slots (Available): 0 *Maximum memory supported: 4.0GB - 32bit / 12.0GB - 64 bit *Interface: 3.5-inch SATA II *Capacity: 1TB *Speed: 7,200RPM *Optical drive type: DVD±RW/RAM Dual Layer Lightscribe *Optical drive class: DVD SuperMulti *Communications description: Integrated LAN Support *Interface type: RJ-45 ethernet connector *Data transfer rate: 10/100/1000Mbps LAN *Power: 650 Watts