Computer Parts Memory DDR3-1333 DDR3-1600 DDR4-2133 DDR4-2400 Solid State Drives (SSDs) 2.5" SATA 128GB 2.5" SATA 256GB 2.5" SATA 512GB Hard Disk Drives (HDDs) 2.5" SATA 500GB 2.5" SATA 1TB 2.5" SATA 2TB