HP Pavilion 20-a251ix All-in-One Desktop PC (Core i3-3240, 2GB, 500GB, Ubuntu, 3Years onsite Warranty)

The HP Pavilion 20 All-in-One Desktop, makes life simple with one plug and easy set up. This newly designed All-in-One desktop is the practical choice if you need just the right amount of technology without going overboard.

Technical Details

Model

Brand : HP
Model : 20-a251ix

Specifications

Operating System : Ubuntu

Display

50.8 cm (20 inch) LCD high-definition panel display
Resolution : 1600 x 900 (16:9 aspect ratio)
Colors : 16.7 million
Color gamut : 72%
Response time : 3.5 ms
Contrast ratio : 1000:1
Image brightness : up to 250 nits
Pixel pitch : 0.2482 mm (horizontal) x 0.2482 mm (vertical)
Horizontal viewing angle : up to 170 degrees (typical)
Vertical viewing angle : up to 160 degrees (typical)
Power consumption : 15.2 Watts (typical)

Motherboard

Kinmen-U
Manufacturer : Quanta
Custom 23.5 cm (9.3 inches) x 18.5 cm (7.3 inches)
Chipset : Intel H61
Memory sockets : 2 x DDR3
Front side bus speeds : DMI bus: 5 GT/s
Processor socket : LGA 1155
Expansion Slots : One half-size PCI Express Mini Card socket (Gen 2.0)

Processor

Intel Core i3 3240
TDP : 55W
Operating speed : Up to 3.4 GHz
Number of cores : 2
Socket : LGA 1155
Bus speed : DMI (Direct Media Interface) - 5.0 GT/s

Memory
Amount : 2 GB
Speed : PC3-12800 MB/s
Type : DDR3-1600

Memory upgrade information
Dual channel memory architecture
Two 204-pin DDR3 SO-DIMM sockets
PC3-8500 (DDR3-1066)
PC3-10600 (DDR3-1333)
PC3-12800 (DDR3-1600) (with select Ivy Bridge processors only)
Supports 1 GB, 2 GB, and 4 GB DDR3 SO-DIMMs
Supports up to 8 GB on 64-bit PCs
Supports up to 4 GB on 32-bit* PCs

Video graphics

Integrated Intel HD Graphics 2500
Intel HD Graphics 2500 (supported by the processor)

Sound/Audio

Audio CODEC: Realtek ALC269Q-VB6
Integrated audio is not available if a sound card is installed.
Integrated high definition audio
Audio CODEC : Realtek ALC269Q-VB6
Built-in speaker amplifier with 2W per channel

Speakers
Integrated speakers
Channels : 2 speakers
Power : 2W per speaker

Microphone
Digital microphone array

Networking

Wireless LAN 802.11b/g/n featuring Single-band (2.4Ghz) 1x1
Interface type : PCI express half-length mini card
Data transfer speeds : up to 80 Mbps
Transmission standards : 802.11 b/g/n
Antennas : 1 internal antenna
Single band : 2.4 GHz (b/g/n)

Security
Wired Equivalent Privacy (WEP) supports modes that have 64-bit, and 128-bit keys
Support for WPA-PSK and WPA2-PSK in Windows

LAN: 10-Base-T
Technology : Realtek RTL8175EH-VB-CG
Data transfer speeds : up to 10/100 Mb/s
Transmission standards : 10-Base-T Ethernet

Hard drive
Size : 500 GB
Interface : SATA
Rotational Speed : 7200 RPM

CD/DVD disc drive

Slim Tray SuperMulti DVD Burner
Interface : SATA
Data transfer rates up to 3,600 KB/s (CD read/write)
Data transfer rates up to 10,800 KB/s (DVD read/write)
Data buffer : 1 MB max.
8 cm disc : Supported

Memory Card Reader

Supports the following cards
Secure Digital (SD)
Secure Digital High Capacity (SDHC)
Secure Digital eXtended-Capacity (SDXC)
Memory Stick (MS)
Memory Stick Pro (MS-Pro)
Supports the following cards with an adapter:
Mini Secure Digital (mini-SD)
Micro Secure Digital (micro-SD)

Computer Case

All-in-One
Height with stand : 39.3 cm (15.5 inches)
Width with stand : 50.5 cm (19.9 inches)
Depth with stand : 10.0 cm (3.9 inches)
Weight : 9.28 kg (20.46 pounds)

Power Supply

External 150W
Total wattage: 150W external power adapter (100V-240V)
Output voltage: 19.5V

Front of the system
Webcam camera and microphone array
All-in-One model name
Screen area
Speakers
Stand

Back of the system
Optical disk drive (model dependent)
Stand
Power button
Memory card reader and other I/O on left side
Motherboard back I/Os (specific I/Os are model dependent)

I/O Ports
Hard drive activity indicator
Memory card reader activity indicator
Memory card reader
Two USB 2.0 ports
Microphone jack
Headphone jack

Back I/O ports
Activity indicator
Power connector
LAN (ethernet)
Four USB 2.0 ports

Keyboard, mouse and input devices

HP USB keyboard
Interface : USB
Cable length  : 1.33 m (4 feet, 4 inches)

Dimensions
Height : 27 mm (1.1 inch)
Width : 147.6 mm (5.8 inches)
Length : 456 mm (18 inches)

Special buttons
Volume up
Volume down
Mute
Extended Key : Sleep

HP USB optical mouse
Interface : USB
Cable length : 1.8 m (6 feet)
Buttons : left, right, and clickable scroll wheel

Webcam

Webcam with array microphone
Web camera
Activity LED
Microphone array

VGA resolution : 1280 x 720

Lens specification
Element : 4 Plastic
Aperture : F/2.4
Field of View : 69.2° (diagonal)
Focus distance : 50 cm
Focus Range : 23 cm ~ infinity
Capture still image size : 720p