The kit in question features two 1GB sticks of PC3-14400 DDR3 memory rated for 8-8-8-24 timings at 1.9V. While slower kits showed that they could be overclocked to perform nearly as well as the HyperX 2GB DDR3-1800 dual channel memory kit, if you are looking for plug and play performance at 1800MHz and above, this kit is worth considering. - The Review