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Alienware X51 R2 – Specs and upgrade options
► How to Upgrade the Alienware X51 Graphics Card (GPU Upgrade Tutorial/ Guide, GTX 660 Unboxing)
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Alienware X51 R2 Desktop Gaming System Review - Legit Reviews
Alienware X51 R2 review | Expert Reviews
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Alienware X51 R2 review | Expert Reviews
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Digital Foundry vs. the Alienware X51 R2 | Eurogamer.net
![SOLVED] - Is a single fan GPU safe for an Alienware X51 R2 case? | Tom's Hardware Forum](https://i.ytimg.com/vi/ypNG8w6AmTk/maxresdefault.jpg "SOLVED] - Is a single fan GPU safe for an Alienware X51 R2 case? | Tom's Hardware Forum")
SOLVED] - Is a single fan GPU safe for an Alienware X51 R2 case? | Tom's Hardware Forum
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/cdn.vox-cdn.com/uploads/chorus_asset/file/2600254/2012-02-01_16-45-23-1024.1328279585.jpg "Alienware X51 teardown pictures - The Verge")