16GB G.Skill DDR3 PC3-19200 2400MHz Sniper Series (11-13-13-31) Dual Channel kit 2x8GB 16GB memory upgrade with very unique 'gun' metal heatsinks PC3-19200 with memory timings of 11-13-13-31, CL11 2400MHz DDR3 memory kit consisting of two matched 8GB modules Designed especially for Intel Z77 based motherboards G.Skill Sniper DDR3 Series