Socket AM3 + DDR3 785G matx motherboard

GIGABYTE GA-MA785GMT-US2H is one of the best value for money well-built 785G matx mobo on the market. It supports the latest AMD's Socket AM3 and the other specs are as follows:

AMD 785G + SB710 Chipset

1. Ultra Durable 3 Classic Technology with copper cooled quality for lower working temperature
2. Revolution energy saving design with Easy Energy Saver technology
3. Supports AMD AM3 Phenom II/ Athlon II processors
4. Dual Channel DDR3 1800+ for remarkable system performance
5. Integrated ATI Radeon HD 4200 graphics (DirectX10.1)
6. PCI-E 2.0 x16 interface with ATI Hybrid CrossFireX support for ultimate graphics performance
7. Features high speed Gigabit Ethernet and IEEE1394
8. Blu-ray playback supported by high quality 106dB SNR ALC889A HD audio
9. Integrated HDMI/ DVI interface for Full HD 1080 Blu-ray playback with HDCP
10. Patented DualBIOS with dual hardware BIOS protection
11. Compatible with Window 7 to deliver the best operation experience 

source: http://www.gigabyte.com.tw/Products/Motherboard/Products_Overview.aspx?ClassValue=Motherboard&ProductID=3250&ProductName=GA-MA785GMT-US2H

Wireless For HDMI

WHDI (Wireless Home Digital Interface) is a standard created by Israeli company AMIMON that can send HD video signals via 5GHz narrow band technology. But the wireless solution from Gefen is the 3Ghz bandwidth, also Offering Uncompressed Method of 1080p Full HD Wireless Connectivity up to 30 Feet in Distance.

The GefenTV Wireless for HDMI 60Ghz extender comes with HDCP compliance, support for CEC protocols, an RS-232 port for easy control or convenient Internet access to firmware updates and an IR remote for turning power on/off. Pricing is set for $999.

(source: http://hothardware.com/News/GefenTV-Wireless-For-HDMI-Connects-Sources-And-HDTVs-Without-Wires/)

HD 5670 brings Dolby True HD and DTS HD to the sub-$100 market

Finally it comes - a budget card that can bitstrem Dolby True HD and DTS HD for about $100. According to Engadget, the Radeon HD 5670 can boast Direct X 11 and Eyefinity support are for a suggested price less than one Benjamin Franklin. But for HTPC users, low cost solution for bitstreaming HD audio to your amplifier for decoding is what has been lacking so far and the wait is over now.  

(source: http://www.engadget.com/)

ViewSonic PC mini VOT530/550

The ViewSonic PC mini VOT530/550 is not much larger than your palm, so it's extremely easy to install or move around. As the PC mini 550 also comes with a Blu-ray DVD drive and convenient remote control, you can enjoy high-definition video and the best audio entertainment right in your living room or bedroom.

The incredibly small ViewSonic PC mini VOT530/550 has the computing power of a PC ten times larger. With better performance than many low-power alternatives, the high-performance Intel Core 2 Duo processor in the PC mini 530/550 is ideal for both digital entertainment and daily computing. 

Featuring a fast Intel Core 2 Duo processor and advanced power management, the ViewSonic PC mini VOT530/550 consumes only 18W of power even at full speed*, and is quiet at 22dB or less. Perfect for your entertainment center or den.

(source: http://www.viewsonic.com/vot530-550/)

MSI Wind PC Intel Atom 1.6GHz/ Intel 945GC

The MSI Wind PC Intel Atom 1.6GHz/ Intel 945GC/ A&V&GbE Proprietary Barebone System is a mini PC setup which comes with a PCI-E slot if you want more horse power. 

Specifications
• Mfr Part Number: 6667BB-003US
• VESA-mountable Nettop Barebone without ODD Drive Bay
• Processor: Intel Atom 330 Processor(1.6GHz, FSB 533 MHz, 1MB Cache), FSB 533MHz
• Chipset: Intel 945GC & ICH7
• Memory: 1x DDR2-533/400 SO-DIMM, Max Capacity 2GB
• SATA: Support a SATA2 HDD
• Audio: Realtek ALC888 Azalia 8-Channel Audio CODEC
• Video: Integrated Intel GMA450 Graphics Controller
• LAN: Realtek RTL8111DL PCI-E Gigabit LAN; 1x Wifi Antenna included
• Drive Bays: 1x 3.5" Internal
• Ports:
• Front: 2x USB 2.0 Ports; 1x Card Reader Slot
• Rear: 2x USB 2.0 Ports; 1x VGA Port; 1x RJ45 Port; Audio I/O Jacks
• Expansion Slots: 1x CF Card Slot; 1x Half-Height PCI Express Mini Card Slot
• Card Reader: 4-in-1 Card Reader (SD/MMC/MS/XD)
• Power Supply: External 65W, Active PFC Power Supply
• Operation System: Support Microsoft Windows XP
• Form Factor: Proprietary, 27.5 x 17 cm
• Color: Black
• Dimensions (WxDxH): 297 x 60.2 x 223 mm
• RoHS Compliant

The asking price is $148.99. Not a bad choice if you are looking for a small PC setup with a PCI-E slot.  

(source: http://www.ewiz.com/detail.php?name=MB-6667-3#)