You are looking for a desktop computer power saving, low noise and save space? The three include two desktop PC's Acer, Lenovo and an All-in-one computer by Asus with the use of the configuration of the netbook (Atom processor) is probably what you are looking for.

Acer AspireRevo R3610 can be used well for web browsing and email needs. With compact size, HDMI, video playback of 1080p high-definition graphics using nVidia Ion, a player can become a multimedia center.

With HD video, Ion run better included Intel graphics normal. The capacity to transmit HD video on the web initially weak, but the updated Flash Player 1.10 Beta has been working well, so this application worked fine with Ion chip. R3610 supports 8-channel surround sound, Wi-Fi 802.11n, Gigabit LAN. These machines can help become a theater.

OS Windows 7 Home Premium machine comes included Media Center features, but you'll need a TV card or USB capture device if you want to use digital video recording feature (DVR).

In the WorldBench 6 test machine reached 36 points, a normal score. However, with the daily tasks, has run well on Windows 7 configuration includes Intel Atom 330 dual core, 2GB of DDR2 800 memory (upgradable to 4GB) and 5400rpm HDD. Performance of the milking machine was empty when running multi-tasking on HDTV 32 "1900x1200 resolution, you will have better performance if you turn off some effects reduce the look of Windows 7.

Despite lack of optical drive but is offset R3610 6 USB 2.0, and eSATA card. It also comes the wireless keyboard and mouse better for the needs of normal use, great range.

Lenovo IdeaCentre Q100 is equipped with Intel Atom N230 1.6 GHz machine to help small and cool but others hardly achieved. 1GB RAM (DDR2 667) to the humble common tasks also feels sluggish. 160 GB hard drive is not big enough but also for systems of this type.

The system earned a WorldBench 6 score 36, R3610 Acer just as well. But the big problem is its lack of features. It also sports a Gigabit LAN port. Q100 has no optical drive so you'll have to buy an external drive, not machines keyboard and mouse included. You can only connect to VGA, not HDMI so you cannot connect with the entertainment devices in the living room. And outside the 6 USB ports, you have no choice other external communication.

Asus Eee Top ET2002 screen 20 "is all-in-one PC first use nVidia graphics Ion tested. But with Intel Atom N330, 2GB RAM, operating system, Windows 7 Home Premium, PC WorldBench 6 score of only 37, less than a few systems with all-in-one price.

Machine has 320GB hard drive, DVD burner, 802.11n Wi-Fi and LAN Gigabit. Regarding the quality of the screen, color saturation deficit, vibrant scenes blurry, also the scene of the contrast maximum tilt is not very clear.

Besides the six USB ports, multi-format card reader, Asus also equipped HDMI input and mouse, wireless keyboard.

Between multiple PC all-in-one, ET2002 still stand by many of its own network connection and an HDMI input, but computer still not first choice.