Alienware X51 Views Specifications NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell and the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be trademarks of their respective companies. 2015 ‑ 07 Rev.
Views Specifications Front 1 2 Front 6 5 4 3 Back Back panel 1 Power button 2 Press to turn on the computer if it is turned off or in sleep state. Press to put the computer in sleep state if it is turned on. Press and hold for 6 seconds to force shut‑down the computer. NOTE: You can customize the power‑button behaviour in Power Options. For more information, see Me and My Dell at www.dell.com/support/ manuals. Optical-drive eject button Press to open or close the optical‑drive tray.
Views Specifications Back Front 1 5 2 Back 4 3 Back panel 1 Back panel 4 Connect USB, audio, video, and other devices. 2 Hard-drive activity light Turns on when the computer reads from or writes to the hard drive. 3 Power-adapter port Connect a power adapter to provide power to your computer. Discrete graphics card Connect external display devices to the discrete graphics card. 5 Security-cable slot Connect a security cable to prevent unauthorized movement of your computer.
Views Specifications Back panel 1 2 Front 3 9 4 Back 5 8 7 6 Back panel 1 HDMI port Connect a TV or another HDMI-in enabled device. Provides video and audio output. NOTE: If your computer shipped with a discrete graphics card, the HDMI port is covered. 2 USB 2.0 ports (2) Connect peripherals such as storage devices, printers, and so on. Provides data transfer speeds up to 480 Mbps. External graphics port 7 Connect an Alienware Graphics Amplifier.
Specifications Views Dimensions and weight Height Front 343 mm (13.50 inches) Back 318.50 mm (12.53 inches) Width 95 mm (3.74 in) Depth 318 mm (12.52 in) Weight (maximum) 5.49 kg (12.10 lbs) NOTE: The weight of your desktop varies depending on the configuration ordered and the manufacturing variability.
Specifications Views System information Computer model Alienware X51 R3 Processor • 6th Generation Intel Core i7 Processor • 6th Generation Intel Core i5 Processor Chipset Intel Z170 chipset Dimensions and weight System information Power adapter Computer environment Memory Ports and connectors Communications Video Audio Storage
Specifications Views Memory Slot Two internally-accessible DDR4 DIMM socket Capacities of each slot 4 GB, 8 GB, and 16 GB Type DDR4 SDRAM (Non-ECC) Speed 2133 MHz NOTE: The memory is over-clocked to 2400 MHz or 2667 MHz Configurations supported 4 GB, 8 GB, 16 GB, and 32 GB Minimum 4 GB Maximum 32 GB Dimensions and weight System information Power adapter Computer environment Memory Ports and connectors Communications Video Audio Storage
Specifications Views Ports and connectors Back-panel ports: Network One RJ45 port USB • Two USB 2.0 ports • Two USB 3.0 ports • Two USB 3.1 ports Audio • One Line-out port • One Rear L/R surround port • One Center/Subwoofer LFE port Video One HDMI port NOTE: If your computer shipped with a discrete graphics card, the HDMI port on the back panel of your computer is covered. Front-panel ports: USB Two USB 3.
Specifications Views Communications Ethernet 10/100/1000 Mbps Ethernet controller integrated on system board Wireless • 802.11 b/g/n • 802.11ac • Bluetooth 4.
Specifications Views Video Controller: Integrated Intel HD Graphics 530 Discrete PCI Express x 16, single-/dual-width video cards Memory: Discrete 2-GB Graphics DDR5 NOTE: The video memory of your desktop will vary depending on the configuration ordered.
Specifications Views Audio Controller Type Realtek ALC3861 codec Integrated 5.
Specifications Views Storage Interface • SATA 3 Gbps for optical drive • SATA 3 Gbps for hard drive Hard drive • One 3.5-inch drive • two 2.5-inch drives Optical drive One 5.
Specifications Views Power adapter Type 180 W, 240 W, or 330 W Input voltage 100 VAC–240 VAC Input frequency 50 Hz–60 Hz Input current 12.3 A/16.9 A Output current: 180 9.23 A 240 12.31 A 330 16.09 A Rated output voltage 19.
Specifications Views Computer environment Airborne contaminant level G2 or lower as defined by ISA-S71.04-1985 Relative humidity (maximum) 20% to 80% (noncondensing) Operating Storage 10°C to 35°C (50°C to 95°F) –40°C to 65°C (–40°F to 149°F) Vibration (maximum) 0.25 GRMS 2.20 GRMS Shock (maximum) 40 G for 2 ms with a change in velocity of 20 in/s (51 cm/s)† 50 G for 26 ms with a change in velocity of 320 in/s (813 cm/s)‡ Altitude (maximum) –15.24 m to 3048 m (–50 ft to 10,000 ft) –15.