The Alienware X51 ($999.99 direct) fits everything a serious gamer needs into a compact chassis. The desktop has a full-size hard drive, desktop-class quad-core processor, and, best of all, a 150-watt ...

The Alienware X51 proves that big things can come in small packages, offering excellent gaming performance in a slim chassis. Among built-to-order gaming PCs, Alienware is about as close as one gets ...

Bottom line: While we fervently await the day when physics allows Alienware to cram in a more powerful GPU, the X51 stands tall as a great, space conscious gaming rig that would work well at either ...

Alienware's recently released X51 PC-in-a-console shell is something of a remarkable product. This is the company's cheapest PC to date, and it's aimed 100 per cent at the aspirational core gamer ...

The last time we looked at Dell's Alienware X51 series of console-sized gaming PCs was back in mid-2013. Back then we were working with Intel's 4th generation Haswell Core Series processors and NVIDIA ...

Bottom line: The X51 is a beast in a tiny box. There are some concessions to be made from an upgrade perspective, but if you’re after something tiny that manages to be a decent gaming machine, this ...