Specs Alienware Aurora R4 DDR3-SDRAM i7-4930K Midi Tower Intel High End Desktop Processors 16 GB 2000 GB HDD Windows 7 Home Premium PC Black PCs/Workstations (ALWAD-14)
PC Memory 8GB DDR3 1600MHz 4GB 2Rx8 PC3 12800U NON ECC RAM 8G PC3 12800 for DELL Alienware Aurora R4 X51 Aurora ALX X51 R2|RAMs| - AliExpress