Alienware X51 Specifications: Chassis: Custom Alienware X51: Processor: Intel i7-2600 (4x3.According to Tomsguide, a widely known review site, Alienware X51 R2 is a great choice for the user who is looking for a PC with small form factor.I am looking for a card upgrade, possibly the gtx 750 ti, gtx 960 or. For the Alienware X51 R3, we would recommend a Core i5 processor with 8 GB of memory or higher. The machine is rated for the maximum of 16gb of ram or for better terms 2 sticks of 8 GB ddr3 ram. This is the best upgrade you can do to your Alienware X51 R1. Memory Technical Specifications of Alienware X51 R2 Deskop PC. The X51 is about a third of the size of Alienware's. Dell Dell Alienware X51 Gaming Desktop Computer- 3rd Generation Intel Core i7-3770 8M Cache, up to 3.Memory for Alienware X51 R2 Computer, Upgrade X51 R2 Memory with 100% compatible X51 R2 Alienware RAM modules from memorystock. I managed to connect the front panel board to the second usb header on my asrock x370 killer sliac motherboard and the usb connectors work but i cannot find a way to control the lights. The Alienware X51 starts at $699 for gamers on a budget, offering a 4th-Gen Intel Core i3 processor, 6GB of RAM, a 1TB, 7,200-rpm SATA drive and an Nvidia GeForce GTX 745 graphics card.Alienware x51 r2 specs The rotatable alienhead allows you to change the direction of the alienhead depending on the orientation of your computer.

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