KingstonValue RAM KVR1333D3N9/4G - Memory RAM 4 GB DDR3-SD PC3-1333 (1333 MHz, CL9, 240-pin, 2 x 2 GB)

Kingston ValueRAM 4 GB Kit (2x2 GB Modules) 1333MHz PC3-1066 DDR3 DIMM Desktop Memory KVR1333D3N9K2/4G

Kingston 480GB A400 SATA 3 2.5" Internal SSD SA400S37/480G - HDD Replacement for Increase Performance

Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive