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Alienware X51 R2
3 Images + 17 Videos

Alienware X51 R2 4 Core Intel Core I7-4xxx 3.4GHz 8GB 2TB HDD

hothardware.com Editor's Choice
4 Intel Core I7-4xxx 3.4GHz 8GB Sep 2014
Processor Cores Processor Family Processor Frequency Internal Memory Release Date
The key to any victory is preparation. With the Alienware X51 you can have up to the high performance of 4th Gen Intel Core processors, graphics and storage you need to overwhelm your opponents... More
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Alienware X51 R2 (2014) Review - Gaming Till Disconnected
Alienware X51 R2 Review
Alienware X51 R2 Unboxing (My New Gaming Setup)
Alienware X51 R2 | ASUS GTX 1070 Unboxing & Installation

14 Reasons For

64-Bit Processor Operating Modes

This PC supports a 64-bit processor operating modes, which is typical of many desktop computers of this age and type.

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Six USB 3.0 (3.1 Gen 1) Type-A Ports Quantitys

The Alienware X51 R2 is a six USB 3.0 (3.1 Gen 1) Type-A ports quantity PC. Most of the other PCs of a similar type and age to the X51 R2 have between one and eight USB 3.0 (3.1 Gen 1) Type-A ports quantitys.

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Quite Big Maximum On-Board Graphics Adapter Memory

With a maximum on-board graphics adapter memory of 1.74 gigabytes, the Alienware X51 R2 has one of the bigger maximum on-board graphics adapter memorys amongst desktop computers of this age. The maximum on-board graphics adapter memorys of desktop computers of this spec and age range from 1GB to 2GB, and the average maximum on-board graphics adapter memory is 1.4GB.

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11 On-Board Graphics Adapter DirectX Version

This computer supports a 11.1 on-board graphics adapter DirectX version, which is typical of many desktop computers of this type and age.

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Alienware Desktop Computers Have Good Reviews

On average Alienware medium processor cores computers have good reviews compared to other manufacturers as do all desktop computers built by Alienware.

Very Big Hard Drive Capacity

The average hard drive capacity of comparable spec personal computers that were launched around the same time as the X51 R2 is 800GB. When compared to other computers that were released more than two years ago, the hard drive capacity of the Alienware X51 R2 of 2,000 gigabytes is one of the biggest.

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Fairly Big Total Storage Capacity

Across all the computers of a comparable age and type to the X51 R2 the total storage capacitys range from 32GB to 3.3TB. At 2,000 gigabytes, the Alienware X51 R2 has a fairly big total storage capacity compared to most of the other comparable spec computers that were released more than two years ago.

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3 PCI Express Slots Version

This computer supports a 3 PCI Express slots version, which is the most commonly supported PCI Express slots version on similar spec computers that have been around for more than two years.

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L3 Processor Cache Level

This desktop computer has a L3 processor cache level, which is typical of many personal computers of this type and age.

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Six USB 3.0 Ports

The Alienware X51 R2 is a six USB 3.0 port desktop computer.

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Quite Fast Processor Boost Frequency

The slowest processor boost frequency of similar spec desktop computers that have been on the market for around the same time as the X51 R2 is 1.3GHz and the fastest is 4.4GHz. At 3.9 gigahertz, the Alienware X51 R2 has a quite fast processor boost frequency compared to most of the other desktop computers of a comparable age and type to the X51 R2.

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7.1 Audio Output Channels

The Alienware X51 R2 has a better audio output than most desktop computers of a comparable age and type to it. This computer has a 7.1 audio output channels, whereas most computers that were released more than two years ago have a 5.1 audio output channels.

This desktop computer's audio output (7.1) is in fact the best audio output across all computers of a similar age and spec to the X51 R2.

The worst audio output amongst similar types of desktop computer is 5.1.

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DVD Super Multi Optical Drive Type

The optical drive type of this personal computer is DVD Super Multi DL, which is typical of many medium processor cores computers that were launched more than two years ago.

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GDDR Discrete Graphics Memory Type

This personal computer supports a GDDR5 discrete graphics memory type, which is the most frequently supported discrete graphics memory type on desktop computers of a comparable age and spec to it.

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3 Reasons Against

Only HDD Storage Media

The storage speed of this personal computer is HDD, which is the most frequently found storage media on PCs of this age and spec. A Hard Disk Drive (HDD) is the traditional storage method for computers. A HDD stores the information on magnetic disks. HDD drives are cheap, but they are slower than Flash and SSD bases storage systems.

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Only Has One Memory Slots

The number of memory slots found on the Alienware X51 R2 is more than most computers of this type and age. The most commonly found memory slots is 4x DIMM, but this memory slots is not found on this desktop computer. The memory slotss 2x DIMM are also found on this personal computer.

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Only Two USB 2.0 Ports Quantitys

The Alienware X51 R2 is a two USB 2.0 ports quantity PC. Most of the other computers of this age and type have between one and nine USB 2.0 ports quantitys.

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3 Other reasons to consider the Alienware X51 R2

Released Over Two Years Ago

Alienware released the X51 R2 over two years ago.

Average Processor Frequency

At 3.4 gigahertz, the Alienware X51 R2 has a pretty standard processor frequency compared to most of the other personal computers of a comparable type and age to the X51 R2.

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Average Internal Memory

With an internal memory of 8 gigabytes, the Alienware X51 R2 has a fairly standard internal memory compared to most of the other personal computers of this age and type.

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Specification

Processor
Processor Cores
Processor Family
Processor Frequency
PCI Express Slots Version
Processor Threads
System Bus Rate
L3 Cache
Processor Cache Level
Processor Cache
Processor Socket
Processor Boost Frequency
Processor Model
ECC Supported by Processor
Memory Channels Supported by Processor
Memory Bandwidth Supported by Processor (max)
Memory Clock Speeds Supported by Processor
Memory Types Supported by Processor
Maximum Internal Memory Supported by Processor
Conflict Free Processor
Processor Series
Tcase
Maximum Number of PCI Express Lanes
Stepping
Number of QPI Links
Processor Operating Modes
PCI Express Configurations
Processor Codename
Processor Lithography
Thermal Design Power (TDP)
Bus Type
Processor Cache Type
Number of Processors Installed
Memory
Internal Memory
Non-ECC
Memory Clock Speed
Memory Slots
Memory Layout (slots X Size)
Maximum Internal Memory
Internal Memory Type
Storage
Total Storage Capacity
Storage Media
Hard Drive Capacity
Hard Drive Speed
Hard Drive Interface
Number of Hard Drives Installed
Number of Storage Drives Installed
Card Reader Integrated
Optical Drive
Optical Drives Quantity
Optical Drive Type
Graphics
On-Board Graphics Adapter Model
Number of Discrete Graphics Adapters
Discrete Graphics Adapter Memory
Discrete Graphics Memory Type
Discrete Graphics Adapter Model
Discrete Graphics Adapter Memory
On-Board Graphics Adapter ID
On-Board Graphics Adapter DirectX Version
On-Board Graphics Adapter Dynamic Frequency (max)
On-Board Graphics Adapter Base Frequency
Number of Displays Supported (on-Board Graphics)
Maximum On-Board Graphics Adapter Memory
On-Board Graphics Adapter
On-Board Graphics Adapter Family
Software
Operating System Installed
Operating System Architecture
Networking
Bluetooth Version
Bluetooth
Wi-Fi Standards
Wi-Fi
Cabling Technology
Ethernet LAN Data Rates
Ethernet LAN
Ports & Interfaces
S/PDIF Out Port
Headphone Outputs
Microphone in
Line-Out
Line-in
Ethernet LAN (RJ-45) Ports
HDMI Ports Quantity
DVI Port
USB 3.0 Port
USB 2.0 Ports Quantity
USB 3.0 (3.1 Gen 1) Type-A Ports Quantity
Design
Chassis Type
Placement Supported
Colour of Product
Water Cooling System
Performance
Password Protection
Audio Output Channels
Audio System
Motherboard Form Factor
Motherboard Chipset
Product Type
Processor Special Features
Intel® Anti-Theft Technology (Intel® AT)
Intel® Identity Protection Technology (Intel® IPT)
Intel® My WiFi Technology (Intel® MWT)
Intel® Quick Sync Video Technology
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel Smart Connect Technology
Intel® Turbo Boost Technology
Intel® Smart Response Technology
Intel® VPro™ Technology
Intel® Wireless Display (Intel® WiDi)
Intel 64
Enhanced Intel SpeedStep Technology
Intel® Rapid Start Technology
Intel® Small Business Advantage (Intel® SBA)
Intel® Secure Key
Intel Clear Video Technology
Intel® AES New Instructions (Intel® AES-NI)
Intel FDI Technology
Intel TSX-NI
Idle States
Intel® Insider™
Intel® Clear Video HD Technology (Intel® CVT HD)
Thermal Monitoring Technologies
Execute Disable Bit
InTru™ 3D Technology
Intel Trusted Execution Technology
Intel VT-X With Extended Page Tables (EPT)
Intel Fast Memory Access
Intel Flex Memory Access
Intel Virtualization Technology (VT-X)
Supported Instruction Sets
Intel Dual Display Capable Technology
Intel Enhanced Halt State
Processor Code
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
Scalability
Intel Small Business Advantage (SBA) Version
Intel Virtualization Technology for Directed I/O (VT-D)
Thermal Solution Specification
Processor Package Size
CPU Configuration (max)
Intel Rapid Storage Technology
Intel Demand Based Switching
Intel Identity Protection Technology Version
Intel Stable Image Platform Program (SIPP) Version
Graphics & IMC Lithography
Intel® Smart Cache
Intel Secure Key Technology Version
Processor ARK ID
Power
Power Supply Input Voltage
Power Supply Input Frequency
Power Supply
Weight & Dimensions
Weight
Height
Depth
Width
Operational Conditions
Storage Temperature (T-T)
Non-Operating Altitude
Operating Altitude
Operating Relative Humidity (H-H)
Operating Temperature (T-T)
Packaging Content
Drivers Included
Manual
Bundled Software
Mouse Included
Display Included
Keyboard Layout
Keyboard Supplied
Other Features
Intel® Virtualization Technology (Intel® VT)
Technical Details
Intel Visual Technology

1 Award

hothardware.com Editor's Choice

Expert Reviews

(14)
28 August 2015

With a 6th generation Intel chips in tow, the revamped Alienware X51 has all the makings of a petite powerhouse. It's not without its shortcomings, but smart additions, like a M.2 PCIe slot and...

New Skylake processors
Space for SSD
Alienware Graphics Amplifier expansion
Reasonably priced
Small footprint
Proprietary motherboard
Tough to upgrade
Not the most powerful ITX system
No room for expansion
Does not include keyboard or mouse
27 August 2015

With a 6th generation Intel chips in tow, the revamped Alienware X51 has all the makings of a petite powerhouse. It's not without its shortcomings, but smart additions, like a M.2 PCIe slot and...

18 November 2014

The Alienware X51-R2 small-form-factor gaming desktop offers respectable gaming performance at a reasonable price...

Alienware is no stranger to making over the top gaming PCs, and its smallest offering, the X51, continues the trend with bright LEDs and an out-of-this-world looking chassis. The second generation... Read more…

27 August 2014

Chris Burns Here in the late Summer of 2014 we're having a look at a gaming PC from Alienware that's continuing to aim for console-beating power after nearly a year out in the wild. This...

« Prev 1 of 3 Next »

User Reviews

(5)
Reviewed 9 November 2011 by Kyle

Ok so 40Gb might not be a huge amount of space this day and age but for use as a boot hard disk it's perfect and my system has never been as quick as this before. Fantastic price, fantastic... Read more…

Very good price
Very easy to setup. Attach stand with thumbscrew , connect power cable, keyboard mouse. .. done
Big 1080p touchscreen, it looks like a TV display
Good way of introducing Windows 8 to users
Space saving design and light
Could become sluggish when pushed to its limits. But for the intended use (kids PC) is more than enough
Lack of USB 3.0
I would have liked an HDMI in
1 MP webcam. An extra megapixel would have help a lot
I would gladly pay not to have McAfee (McRappy) bundled
Reviewed 27 March 2015 by Tomh
Tomh would recommend the Alienware X51 R2 (Verified Purchase)

I bought this PC for small games. It outperformed in that area and works pretty stable...

Reviewed 9 March 2015 by Greg
Greg would recommend the Alienware X51 R2 (Verified Purchase)

I bought this PC for my son do Christmas. The video frame rates are outstanding for the price. Very pleased!

Reviewed 7 March 2015 by Jllav
(Verified Purchase)

Great computer for graphics & speed, but it had some issues off the bat. The USBs, DVD and sound system weren't working on day one. A couple of days later the USB worked. The DVD player doesn't... Read more…

Reviewed 14 January 2015 by GAMETIMEFUN
GAMETIMEFUN would recommend the Alienware X51 R2 (Verified Purchase)

My son loves the graphic while playing computer games. Only down fall is that it has froze on start up a few times...

Brochures and Manuals

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers d00ar221, d00ar229, d00ar227, x5177822gw8, alienware ax51r35510, alienware ax51r35511, alienware ax51r35511b, alienware ax51r35510b, alienware ax51r35510bl, alienware ax51r35511bl, alienware ax51r35511blk, alienware ax51r35510blk
Barcodes 00884116203704, 05397063518685

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