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Home  >  Desktop PCs >  Item # DELAX51R25747BK (MFR# AX51R2-5747BK)

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Alienware X51 AX51R2-5747BK Desktop PC - Intel Core i7-4790 Processor
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Dell Alienware X51 AX51R2-5747BK Desktop PC - Intel Core i7-4790 Processor

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Condition: Brand new, USA Warranty
  • Intel Core i7-4790 (8MB Cache, up to 4.0GHz) Processor
  • 8 GB Dual Channel DDR3 1600Mhz Memory
  • 1 TB SATA 6Gb/s 7200RPM 64MB Cache Hard Drive
  • NVIDIA GeForce GTX 745 with 4GB DDR3 Graphics
  • Windows 8.1 64-bit
  • DVD-Writer
  • Dell Alienware X51 i7 4790 8GB 1TB (R2) - Matte Stealth Black with Dark Chrome Accents

    Feel the thrill. Fill the room.

    Compact and powerful mini gaming desktop with HD, 3D capabilities, high performance processors and graphics.

    Virtual design for virtually any space: Easily bring high performance PC gaming into any room in your house. Whether you're connected to a monitor or an HDTV, the versatile Alienware X51 lets you experience big-screen gaming wherever you want it.

    Mind-blowing visuals and sound: Gaming, movies and other images jump off the screen with the powerful NVIDIA graphics, Full HD, 3D and Blu-ray capabilities of the Alienware X51. For those seeking a system that can handle high-performance video and audio content creation, look no further than Alienware X51.

    Expansive experience: Play your way, now and in the future. With WiFi and ample front and rear I/O ports (including a total of 8 USB ports), the Alienware X51 is engineered to help you customize your gaming and entertainment experience. And the ability to upgrade key components means your X51 will help you dominate games well into the future.

    Victory is yours

    The key to any victory is preparation. With the Alienware X51 you can have the high-performance 4th Gen Intel Core processors, graphics and storage you need to overwhelm your opponents now and into the future.

    Gaming and more

    The Alienware X51 is a powerful PC ready to not only take on your fiercest gaming challenges, but whatever else comes your way. Email, shopping and social networking are a breeze on the X51. Choose between Windows and Ubuntu operating systems to manage your system your way.

    Ultimate control. All from one place.

    Take control of the game. And feel the intensity. The redesigned Alienware Command Center 3.0 lets you choose lighting and special effects, accelerate your gaming performance, monitor in-game results, and more - all in one hub.

    AlienAdrenaline: Launch games your way with personalized shortcuts in Game Mode, maximize performance with the new Accelerator feature, and keep an eye on resource consumption with Performance Monitoring.

    AlienFX System Lighting: Create custom lighting and special effects to suit your unique gaming style. Apply 20 different colors to 3 different zones for 8,000 color combinations.

    AlienFusion: Access your system's power-management controls so you can decide when you need maximum performance or when to scale back for more everyday programs.

    Your Alienware X-51 comes with Alienware Basic Support

    One year In-Home Service after Remote diagnosis: Have a technician and/or part dispatched to your home following remote diagnosis if the issue is covered by Dell's Limited Hardware Warranty.

    Processor & Chipset

    • Number of Processors Supported: 1
    • Number of Processors Installed: 1
    • Processor Manufacturer: Intel
    • Processor Type: Core i7
    • Processor Model: i7-4790
    • Processor Core: Quad-core (4 Core)
    • Processor Speed: 3.60 GHz
    • Maximum Turbo Speed: 4 GHz
    • Cache: 8 MB
    • Direct Media Interface: 5 GT/s
    • 64-bit Processing: Yes
    • Hyper-Threading: Yes
    • Chipset Manufacturer: Intel
    • Chipset Model: H87 Express


    • Standard Memory: 8 GB
    • Memory Technology: DDR3 SDRAM
    • Memory Standard: DDR3-1600/PC3-12800
    • Memory Form Factor: DIMM
    • Number of Total Memory Slots: 2


    • Total Hard Drive Capacity: 1 TB
    • Hard Drive Interface: Serial ATA
    • Hard Drive RPM: 7200
    • Optical Drive Type: DVD-Writer
    • Optical Media Supported: DVD+/-R / +/-RW
    • Dual-Layer Media Supported: Yes


    • Controller Type: Serial ATA/600

    Display & Graphics

    • Graphics Controller Manufacturer: NVIDIA
    • Graphics Controller Model: GeForce GTX 745
    • Graphics Memory Capacity: Up to 4 GB
    • Graphics Memory Technology: DDR3 SDRAM

    Network & Communication

    • Ethernet Technology: Gigabit Ethernet
    • Wireless LAN: Yes
    • Wireless LAN Standard: IEEE 802.11b/g/n


    • HDMI: Yes
    • Total Number of USB Ports: 8
    • Number of USB 2.0 Ports: 2
    • Number of USB 3.0 Ports: 6
    • Network (RJ-45): Yes
    • Audio Line In: Yes
    • Audio Line Out: Yes


    • Operating System: Windows 8.1 (English)
    • Operating System Architecture: 64-bit
    • Software Included: Alienware Command Centre: AlienFX; AlienFusion; AlienAdrenaline

    Physical Characteristics

    • Color: Dark Chrome Accent
    • Color: Matte Stealth Black
    • Height: 13.5"
    • Width: 3.7"
    • Depth: 12.5"
    • Weight (Approximate): 12.10 lb
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