Specifications Memory Type: DDR3 Memory Speed: 1333MHz DDR3 Memory Speed MHz: 1333MHz Memory Size: 2048MB Total Memory Size: 2GB Memory Channels: Dual Memory Socket: Long Dimm Memory CAS Latency: 4-4-4-12 Memory Timing: 4-4-4-12 Pins: 240 Voltage: 1.5V Performance Clock Cycle Time (tCK) CL=4 : 3ns (min.) / 8ns (max.) Row Cycle Time (tRC) : 60ns (min.) Refresh to Active: 127.5ns Row Active Time (tRAS) : 36ns (min.) / 70,000ns (max.) Single Power Supply of : +1.5V (+/- .1V) Power : 2.125 W (operating per module) UL Rating : 94 V - 0 Operating Temperature : 0o C to 55o C Storage Temperature : -55o C to +125o C Kingston packing