This Corsair Vengeance Performance RAM kit comes with two modules of 4GB each, totaling to 8GB capacity. Tested at a voltage of 1.5V, this DDR3L memory features non-ECC and has a bus speed of PC3-17000 (DDR3-2133). The SO-DIMM form factor has 204 pins, and the memory series is VENGEANCE. This kit is compatible with AMD / INTEL DDR3 Series and has a memory color of black. Measuring 2 inches in length and 4 inches in height, it has a width of 5 inches. Please note that this item is not applicable to California Prop 65 Warning.