x51 r3 Desktop Computer

Undefeated awaits.

Reengineered gaming desktop with Intel® processors, amplified graphics and optional liquid cooling to enable overclocking for powerful, but quiet performance.

Manufacturer Part Number
AX51R3-3011BLK
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Optical Drive

  • No Optical Drive
    Slot-Loading Dual Layer DVD Burner (DVD±RW, CD-RW)
    Slot-Loading Dual Layer Blu-ray Reader (BR-ROM, DVD±RW, CD-RW)

Communications

  • Integrated 10/100/1000Mbps Gigabit Ethernet NIC (Standard)
    Intel 3165 1x1 802.11ac Wi-Fi Wireless LAN and Bluetooth (Standard)
    Intel 7265 2x2 802.11ac Wi-Fi Wireless LAN and Bluetooth

Ports

  • Front
    (2x) SuperSpeed USB 
    (1x) Microphone In
    (1x) Headphone Out

    Rear
    (1x) On-board HDMI 1.4 Output
    (1x) RJ-45 Gigabit Ethernet
    (2x) Hi-Speed USB
    (2x) SuperSpeed USB 
    (2x) SuperSpeed USB 10 Gbps
    (1x) Alienware Graphics Amplifier Port
    (1x) Front Speaker Output
    (1x) Side Speaker Output
    (1x) Center/Subwoofer Speaker Output

    Internal Chassis Connections
    (3x) SATA 6.0Gb/s Ports
    (2x) M.2 SATA Ports

Slots

  • 2x DDR4 SDRAM Slots

Power

  • Alienware™ 240 Watt Power Supply (Standard)
    Alienware™ 330 Watt Power Supply

Chassis

  • Chipset
    Intel® Z170 Chipset

    Color Options
    Matte Stealth Black with Dark Chrome Accents

    Dimensions 
    Height-Front: 13.504" (343mm)
    Height-Rear: 12.54" (318.5mm)
    Depth: 12.52" (318mm)
    Width: 3.74" (95mm)
    Starting Weight: 12.1lbs (5.49Kg)3

    Motherboard Class
    Mini-ITX Motherboard

    Processor Cooling Options
    Alienware™ High-Performance Air Cooling (Standard)
    Alienware™ SFF Advanced Liquid Cooling

    Software: Alienware Command Center
    AlienFX™
    AlienFusion
    AlienAdrenaline

Regulatory Compliance

  • Product Safety, EMC and Environmental Datasheets
    Dell Regulatory Compliance Home Page
    Dell and the Environment