DDR3 Desktop DIMM Memory Module — 4GB / 8GB | 1333MHz, 1600MHz, 1866MHz | 240-pin, 1.5V

Available module and kit options: 1x4GB (total 4GB), 2x4GB (total 8GB), 1x8GB (total 8GB), 2x8GB (total 16GB). Module types and speed ratings: 4GB DDR3 — 1333MHz / PC3-10600; 4GB DDR3 — 1600MHz / PC3-12800; 4GB DDR3 — 1866MHz / PC3-14900. 8GB DDR3 — 1333MHz / PC3-10600; 8GB DDR3 — 1600MHz / PC3-12800; 8GB DDR3 — 1866MHz / PC3-14900. Common specifications: DDR3 desktop memory, 240-pin DIMM form factor, operates at 1.5V. Choose the capacity and frequency combination that fits your desktop upgrade or system build.