Dell Alienware X51 R2 Desktop Specification Sheet PDF

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Summary of Content for Dell Alienware X51 R2 Desktop Specification Sheet PDF

2013 Dell Inc. All rights reserved.

Alienware, AlienFX, and the AlienHead logo are either trademarks or registered trademarks of Alienware Corporation. Dell is a trademark of Dell Inc. Intel is a registered trademark and Core is a trademark of Intel Corporation in the U.S. and other countries. Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under license. Microsoft is a registered trademark of Microsoft Corporation in the United States and/or other countries. Blu-ray Disc is a trademark owned by the Blu-ray Disc Association (BDA) and licensed for use on discs and players.

2013 - 10


X51 R2


Height front 343.00 mm (13.50 inches)

back 318.50 mm (12.53 inches)

Width 95.00 mm (3.74 inches)

Depth 318.00 mm (12.52 inches)

Minimum Weight 5.49 kgs (12.10 lbs)

NOTE: The weight of your desktop will vary depending on the configuration ordered and the manufacturing variability.

System Information

Model Alienware X51 R2

Processor Intel Core i7 - 4770

Intel Core i5 - 4430

L2 cache 256 KB per core

L3 cache

Intel Core i7 4770 8 MB

Intel Core i5 4430 6 MB

System chipset Intel H87 Express chipset

DMI speed 5.0 GT/s

Processor data width 64 bits


Connectors two internally-accessible DDR3 DIMM sockets

Capacities 2 GB, 4 GB, and 8 GB

Memory type DDR3 SDRAM (Non-ECC)

Memory speed 1600 MHz

Memory configurations supported

4 GB, 6 GB, 8 GB, and 16 GB

Minimum 2 GB

Maximum 16 GB


Back Panel Ports

Network adapter One RJ45 connector

USB Two USB 2.0 ports

Four USB 3.0 ports

Audio Five audio output/headphone ports

One audio input/microphone ports

One optical S/P DIF port

One coaxial S/P DIF port

Video One HDMI port

Front Panel Connectors

USB Two USB 3.0 ports

Audio One audio output/headphone port

One audio input/microphone port


Network adapter 10/100/1000 Mbps integrated network adapter

Wireless 802.11 b/g/n integrated wireless local area network


Video controller: Integrated Intel High Definition Multimedia Interface

(HDMI) Discrete PCI Express x16, single-/dual-width video cards

Video memory: Discrete 1-GB Graphics DDR5

NOTE: The video memory of your desktop will vary depending on the configuration ordered.


Type Integrated 7.1 channel, Intel High Definition Audio with S/PDIF support

Controller Realtek ALC3861 codec


Externally accessible One 5.25-inch drive bay for a Blu-ray Disc combo, DVD+/-RW super multi-drive (slot loaded)

Internally accessible One 3.5-inch drive bay for a SATA hard drive

Two 2.5-inch drive bay for SATA hard drives (optional)


Voltage 100 VAC 240 VAC

Wattage 240 W or 330 W

Computer Environment

Temperature range:

Operating 10 C to 35 C (50 F to 95 F)

Storage 10 C to 45 C (14 F to 113 F)

Relative humidity (maximum) 20% to 80% (noncondensing)

NOTE: Maximum vibration (using a random vibration spectrum that simulates user environment)

Operating 0.25 GRMS

Storage 2.2 GRMS

NOTE: Maximum shock (Measured with hard drive in operating status and a 2-ms half-sine pulse for operatin

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