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The Inside: Components And Construction

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With the top cover removed, most of the internals are covered by a drive mounting bracket. This bracket holds a slim Sony Optiarc BC-5500-AJ BD combo drive capable of reading Blu-ray discs at 2x, DVDs at 8x, and CD-ROMs at 24x speeds. This drive can’t write to Blu-ray discs, unfortunately, but it can write to DVD+/-R discs at 8x and CD-R discs at 16x speeds.

The hard drive is located under the optical drive, which in this case is a 500 GB Seagate Momentus 5400 RPM hard disk. Both of these drives are designed for notebook use, so it's little wonder why ASRock chose them for such a diminutive machine. The mounting bracket can accommodate a second notebook-sized hard drive if the user wants to add another more storage.

With the drive mounting bracket fully removed, we have a full view of the motherboard (except for what’s behind the active cooler--the CPU and chipset). We see two DDR3 1.5 V SO-DIMM memory slots, populated by two 2 GB modules of Elixir PC3-10600 memory running at 533 MHz and 7-7-7-20-60-1T timings. The motherboard handles up to 8 GB of RAM, likely more than it would ever need for HTPC duty.

Under the main cooler, we see the heart of the Core 100HT-BD: Intel’s Core i3-330M mobile CPU. The choice of a mobile platform underlines ASRock’s low power, heat, and noise targets for the Core 100HT-BD.

The Core i3-330M CPU has a 35 W TDP, yet it offers almost all of the processing power of a desktop Core i3 CPU, the main differences being a relatively low 2.13 GHz clock speed and 3 MB of L3 cache instead of 4 MB. In addition, the integrated GPU runs at 667 MHz on the mobile Core i3-330M CPU, while the GPU in the desktop Core i3 runs at 733 MHz. All of these compromises are relatively minor in the scheme of things, and as a result, the Core i3-330M mobile CPU should perform in roughly the same league as Intel's desktop Core-i3 530.

ASRock leans on its HM55-HT, a mini-ITX model designed for use in the Core 100HT-BD. The board’s most notable limitation is a single mini-PCIe expansion slot, already occupied by an Atheros AR9287-BL1A wireless card. Note the two wires coming out of the card, which attach to both sides of the case and are used as a dual antennae.

The onboard H55M chipset supports four SATA ports, one of which is used for the hard disk and the other for the optical drive. With one of the remaining ports reserved for eSATA use, the fourth port remains empty for the addition of another hard disk.

Extra functionality is handled by a number of onboard components, such as the Realtek RTL8111E gigabit network adapter, the Via VT2020 eight-channel HD audio codec with THX TruStudio Pro, the Nuvoton NCT6775F for monitoring onboard sensors, and the NEC D720200F1 controller for USB 3.0 functionality (note that ASRock claims that its Core 100HT-BD is the world’s first HTPC system with USB 3.0).

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ivan_chess 09/02/2010 6:13 AM
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Interesting but I wonder if an AMD system would provide more value on your dollar.

Stardude82 09/02/2010 6:57 AM
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Certainly beats a Zino, but the price puts it in the class of a Mac Mini. An M600 + HD4200 system would be interesting for a HTPC like this.

zooted 09/02/2010 7:11 AM
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This would be great, if it were priced around $300-400

DeZenT 09/02/2010 8:12 AM
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Asrock also puts alot of focus on the possibility of streaming true Bluray sound. One thing, that all other pre-buildt htpc lack

liquidsnake718 09/02/2010 8:14 AM
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Well this is great and can do alot more than a regulr media player, but id prefer the ASUS OPLAY! and have a standalone media player while I also have a supercomputer or a monster PC and a console gaming system......

amgsoft 09/02/2010 8:50 AM
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I'am testing one at home. Excellent piece of hardware for multimedia and TV center. This HTPC is much faster to boot and shutdown (S3 sleep mode) then the traditional DVB-T boxes i had previously at home (2-3 sec startup, 9-11 sec shutdown). All I needed to do was to buy a DVB-T USB dongle (terratec). In S3 it uses very low power (less then 1W according to the reviews on the internet). I'am using for watching the DVB-T, dvd's, playing music, showing photo. Its performance is more then adequate, so I cannot see any reason for overclocking the unit. The heat comming out of the unit is very acceptable, the noise is hardly, if at all, noticeable.

The only limitation is the angle of the IR remote. The angle for remotelly controlling the unit from your living room is a bit narrow for home use and I hope that they will consider to provide an external IR receiver later.

Regarding the price, I was trying to find a cheaper unit with same specs and same look and size, but I was not able to find any. Dell has a PC which is a bit smaller (a bit bigger then wii) however it is not a htpc unit. You can build a sligthly cheaper one. It will be larger, will need a larger power supply, the case will like a traditional pc which you don't want in your living room, and at the end of the day you will end up with something which has cost you more money. In my mind its a very good hardware piece and worth to consider if you want a home media center in you living room.

jestersage 09/02/2010 10:09 AM
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Where I am, it's mighty expensive. But what I like about this article and the Core100HT-BD is that it inspires me to put together a similarly small and 'cute' system.

I'm thinking along the lines of an e3300 and G31 chipset with a 200w or 300w mATX PSU (how I'd love to get my hands on a Silverstone 300w mATX unit from the SG05!).

Without the powersupply, the unit will cost about USD250 here. With a decent 80plus mATX PSU, the cost goes beyond the USD320 mark.

It won't play blu-ray but everything else would run better than, say, an Atom (even the ION variants). It would be twice as tall, almost twice large and a tad deeper, true, but it would have room for a half-height PCIE video card (ahem, HD5570) upgrade.

One bit of constructive feedback for Don: why use a 650W PSU on the comparison unit? Wouldn't a 380w or even 300w PSU be sufficient - not to mention place the power draw closer to the center of the efficiency curve?

rwpritchett 09/02/2010 12:44 PM
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A step in the right direction. I'd like to see more pre-built HTPC's like this but with better styling and more expansion options. A slot load drive would also be great.

I wish they would make the parts available so us DIY'ers can build our own like this.

domenic 09/02/2010 1:05 PM
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ni

bunz_of_steel 09/02/2010 1:08 PM
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good review and attention to the real needs of an htpc. size, heat, noise and video performance. The price tag is just yuk! I would like to see how this would compare to a geek dude building their own and see how it fares... :)

fozzie76 09/02/2010 1:39 PM
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$700 is the MSI gaming notebook range. Why not just buy the MSI notebook, and keep it folded up in the entertainment center. Then if you need to travel just unplug the HDMI cable and off you go!

Nossy 09/02/2010 1:46 PM
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Why cant they just throw in a LAPTOP sans the LCD and call it an HTPC? Geez. Seriously just cram in a i7 with a powerful graphics card into a notebook package.

If you're lookin for just something to play videos files, youtubes, etc, just get a Popcorn hour, Asus Oplay, etc. There's almost no good reason for a HTPC anymore.

Humans think 09/02/2010 2:06 PM
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It has everything I need from a HTPC, including analog audio output, but price is too high to justify a purchase. Since I have a PS3 I would probably buy the DVD version.

If it was a little bigger and used underclocked desktop components to lower the price around $450 (without OS, all I need is UBUNTU/XBMC), I would buy it for sure

digitalgriffin 09/02/2010 2:28 PM
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$750?!?!? w/o OS?

You could buy a prebuilt laptop with the OS for less money and it will occupy roughly the same amount of space. And it will be more powerful to boot!

zaixionito 09/02/2010 2:28 PM
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The problem is, HTPCs are just too expensive for their specs. Maybe a $300 one is just dreaming, but I would never purchase one, even if I were in the market. :|

Onus 09/02/2010 2:36 PM
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jestersage :
...(how I'd love to get my hands on a Silverstone 300w mATX unit from the SG05!)...


You can (although it's out of stock right now): http://www.newegg.com/Product/Prod [...] 6817104075
Apparently the SG-05 uses a slightly custom variant with different cables, but this is the one. HardwareSecrets reviewed it favorably: http://www.hardwaresecrets.com/art [...] Review/757
Seasonic also has a 300W TFX PSU that is 80+ bronze, which has also been favorably reviewed: http://www.jonnyguru.com/modules.p [...] 5&reid=190 and http://www.hardwaresecrets.com/art [...] eview/1021

kilthas_th 09/02/2010 2:58 PM
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$750 seems incredibly steep for basically adding Bluray support to a media box like the Oplay. If it were a more capable gaming setup, it would be more acceptable, but it's grossly overpriced for what it can realistically deliver.

I think the real take-off for these will be the second or third generation of intel/AMD's CPU/GPU consolidation. Sandy Bridge looks like a huge step forward for integrated graphics, and I'm hoping AMD's Fusion efforts will prove similar. Must not forget nVidia's SB/GPU integration project, as well. All of these projects should bring reduced cost, increased functionality, and more manageable power usage to the HTPC arena.

elbert 09/02/2010 3:25 PM
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I can build my own HTPC for under $500 based on the 785G. With a wireless KB/MS you really have no need for the remote. Newegg has plenty of combo deals with the 785G motherboards so you can at times get $20 off a CPU or $10 off the OS.
Currently tho best BD player for the price on Newegg is LG's burner and under combo get upto $25 of a CPU.
http://www.newegg.com/Product/Prod [...] =10&Page=2

terr281 09/02/2010 3:27 PM
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For roughly $750 during the fall of last year, I built a:

1. AMD Phenom 2 720 BE CPU (undervolted at base running speed)
2. Gigabyte AMD 770 chipset MB (not crossfire capable)
3. 8 GB DDR3 1066 7-7-7-20-1T (4 x 2 GB) (only did 8 GB instead of 4 GB due to the fact this pc will hopefully never be upgraded)
4. WD Black 750 GB HD (enough storage for movies and music)
5. ATI 4670 1 GB (light gaming capable
6. Cooler Master Elite 360 case (entertainment component sized, with plenty of room to work with inside it)
7. Corsair 400w PSU (plenty of power for the system)
8. Logitech Wireless Keyboard and Mouse (functional 15 foot range)
9. DVD Writer
10. Blu-Ray Reader (with software included)
11. Win Vista Home Premium 64 bit OEM with Win 7 upgrade included (already completed)
12. Cooler Master Gemini 2 CPU cooler
13. Quiet fans throughout the case. (Inaudible under idle, HT use, and light living room gaming by my ears at the keyboard/mouse range)

Missing from my year old system, when compared to the reviewed unit:

1. Remote control (Not needed for my family, wireless keyboard and mouse)
2. Wireless capability (Not needed, house wired with GB wiring)

The only benefit I see to the ASRock unit, and other units like it, for tech enthusiasts is the unified warranty and lack of labor and support required to put it together.

As the article states, for "the mom, father, grandparents, etc...," especially those without large entertainment centers with multiple components, units such as this work perfectly. (The only issue, of course, being that the "standard universal remote" will not work with these units... and they must use 2+ remotes.

The computer will eventually move away from the "computer room" and into the "living room." For we computer gamers, we can only hope that this happens, and is accepted by the general population, before computer gaming has further deteriorated and console gaming has completely taken hold.

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