Warranty Limited Lifetime Fan Included No Heat Spreader Memory Configuration Single Module Memory Type DDR3 Package Memory Format DIMM Package Memory Pin 240 Performance Profile none Memory Size 8GB Kit (1 x 4GB) SPD Latency 9-9-9-24 SPD Speed 1333MHz SPD Voltage 1.5V Speed Rating PC3-12800 (1600MHz) Tested Latency 11-11-11-30 Tested Speed 1600MHz Tested Voltage 1.5V