Alienware X51 R2 – Specs and upgrade options
Alienware Gaming Desktop, Intel Core i3 i3-4130, 6GB RAM, 1TB HD, DVD Writer, Windows 8.1, X51 R2 - Walmart.com
Alienware X51 R1/R2/R3 RAM Replacement - iFixit Repair Guide
Alienware X51 R1/R2/R3 RAM Replacement - iFixit Repair Guide
OFFTEK 4GB Replacement Memory RAM Upgrade for Alienware X51 R2 (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com
16GB KIT (2 x 8GB) for Alienware X51 Series R2. DIMM DDR3 Non-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
A-Tech 16GB (2 x 8GB) RAM for Alienware X51 R2 | DDR3 1600MHz DIMM PC3-12800 240-Pin Non-ECC UDIMM Memory Upgrade Kit at Amazon.com
Alienware Gaming Desktop, Intel Core i7 i7-4770, 8GB RAM, 1TB HD, Windows 8, X51 - Walmart.com
Alienware Gaming Desktop, Intel Core i5 i5-4460, 8GB RAM, 1TB HD, Blu-Ray/DVD Combo Drive, Windows 8.1, X51 R2 - Walmart.com
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Alienware® X51 R2 Desktop - A63 at Amazon.com
Alienware X51-R2 Review | PCMag
8GB Memory Dell Alienware X51 R3 DDR4 RAM Upgrade
Dell Alienware X51 Review | 2013 Haswell Model | Digital Trends
Best Buy: Alienware X51 R2 Desktop Intel Core i7 16GB Memory 1TB Hard Drive + 256GB Solid State Drive Black AX51R217153BK
Alienware X51 R2 - Intel i7-4970, 16Gb Ram, 500Gb SSD, 1Tb HDD, GTX 1060 | eBay
Alienware X51 R3 Intel i7-6700 32GB RAM 1TB SSD 4TB HDD Windows 11 Pro 8GB GPU | eBay
8GB Memory Dell Alienware X51 R3 DDR4 RAM Upgrade | eBay
Best Buy: Alienware X51 R2 Desktop Intel Core i5 8GB Memory 1TB Hard Drive Black AX51R25744BK
Alienware X51 R2 i5 4460 GTX 1060 6GB 16GB RAM 1TB SATA SSD | eBay
Best Buy: Alienware X51 Desktop Intel Core i7 8GB Memory 1TB Hard Drive AX51R2-5722BK
Alienware X51 R1/R2/R3 RAM Replacement - iFixit Repair Guide
Alienware X51 R3 - i7-6700k (L/C), 16Gb Ram, 500Gb SSD + 1Tb HDD, GTX 1050ti | eBay
Best Buy: Alienware X51 R2 Desktop Intel Core i7 8GB Memory 1TB Hard Drive Black AX51R25743BK
