Dell XPS One 27 All-in-One PC Tech Specs:

Processor
3rd gen Intel Core i5-3450s processor 2.80 GHz with Turbo Boost 2.0 up to 3.50 GHz
3rd gen Intel Core i7-3770S processor 3.10 GHz with Turbo Boost 2.0 up to 3.90 GHz

Operating System
Genuine Windows 7 Home Premium SP1 64 bit (English)
Genuine Windows 7 Professional SP1 64 bit (English)
Genuine Windows 7 Ultimate SP1 64 bit (English) (APCC)

Memory
Up to 8GB DDR3 SDRAM at 1600Mhz - 2 DIMMS

Hard Drive
Up to 2000GB SATA hard drive (7200RPM)

Optical Drive
1 ODD, slot load 12.7mm
DVD+/-RW
BluRay Combo

Mouse
Dell KM713 Wireless mouse

Keyboard
Dell KM713 Wireless Keyboard

Remote
Optional RC260

Wireless
Dell Wireless Combo Card (1x1 802.11bgn + BT4.0)
Intel 6235 Advanced-N + Wireless Display

Video Card
NVIDIA GeForce GT 640M 2GB DDR5

Sound Card
Waves MaxxAudio 4 standard
Infinity Premium Speakers standard (Integrated)

Ports
Rear:
(4) USB 3.0, (1) RJ-45 10/100/1000, Rear Audio Line Out, HDMI (1.4) out, HDMI In., (1) SPDIF 1 (7.1 ch), REAR Optional TV Tuner, (1) Antenna, (1) IR Blaster, (1) RF Receiver,

SIDE Ports:
Power Button, Volume, Brightness, HDD LED, 8:1 MCR, Microphone, phone jack, (2) USB Sleep Charge Capable

Front:
OSD Button, ODD ejection Button

Preliminary Dimensions & Starting weight
Height: 490.75mm, Width 664mm, Depth at Edge of Screen 31.76mm, Depth at center 71.6mm
Weight 15.95Kg

Color Options
Black

Wired
10/100/1000 Gigabit

TV tuner
Optional Internal TV Tuner

Webcam
FHD
Integrated dual digital microphone array for Skype

E-Star
U.S. EPA Energy Star 5.2 compliant

Bluetooth
Optional with a 1x1 802.11n radio and BT 4.0 included

Chassis

Chipset
Intel Panther Point H77

Media Card Reader
8:1 (supports SDXC (SD3.0), Secure Digital (SD), Multi Media Card (MMC), Memory Stick (MS), Memory Stick PRO, xD‐Picture Card, Hi Speed‐SD, Hi Capacity‐SD )

VESA Mount
No

Form Factor
All-In-One

Touch
Not Available

DIMM Slots
2 DIMM Slots, Dual Channel