Disclaimer: I've been building computers since the CPM days with 300 BAUD modems... which proves that I don't know 'nuthing 'bout these fancy new hootenanny's.
I bought Alienware x51 i7 saved about $300 by getting the Sandybridge model instead of Ivy.
Also ordered a Samsung 830 128GB SSD for the OS so the 1TB HDD will be for data. Everything was 1K.
It's going horizonal in front of the 42" TV next to the PS3 in the home theatre with the Onkyo AVR.
Size and a appearance are important to me because the Gaming HTPC is the cornerstone of my living room entertainment center. Looks really don't matter if the system is in a bedroom vertical on a desk with a computer monitor and the door closed. Believe it or not, but people are willing to pay extra for 'looks' if it coordinates with the interior design.*
If so far as future upgrades to the video card - Nvidia's Kepler based Quadro K5000 has a 256-bit memory interface and sports 4GB of GDDR5 graphics memory and 173GB/sec of bandwidth across that memory. This card has an idle power of 18 watts and peaks out at 122 watts when it is working hard. It'll cost 2K when they come out in October.
Soon, when the 28 nanometer processes are fully ramped up, GPU's will be smaller, use much less energy, and costs will plunge quicker then SSDs affordability index.
AnandTech: "TSMCs 28nm process along with the Kepler architecture has greatly improved NVIDIAs power efficiency, with NVIDIAs graphics performance increasing while at the same time their power consumption has been greatly reduced."
I think I'll be able to upgrade the X51's graphic card in the future without a 850 watt PSU or SLI.
Everyone thinks my Alienware X51 looks wicked cool.
*Most importantly it passed the "Wife Acceptance Factor".
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Stigmatist
None of this changes the absolutely undeniable fact that you can build a system with better components in every category for less money. Also, it is a fact that you are severely limited in your video card upgrade options, because of the tiny case. Top of the line cards physically will not fit in that case. If you want a prebuilt PC, and you're okay with spending extra money on meaningless things like a "cool" case (which is stupid, as pretty much any cheap, full size, or even mid size case on newegg also looks totally badass), then go ahead and get an alienware. But don't come on these forums feeding straight up lies to newbies who don't know any better. If you like your alienware, and you don't care about the money you spent on it, great. Good for you. Go enjoy your computer. But the next time someone comes on these forums and says anything by alienware is "good value", they're gonna get reported for spam. Because that is simply not true. And if you think it is, you clearly don't know what you're talking about, and shouldn't be offering advice. This should be a place where people can come with honest questions, and get honest answers, that actually help. Not thinly veiled advertisements.
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