Manufacturer Samsung Manufacturer Part # M391B5673FH0-YK0 Memory Type DDR3 SDRAM Capacity 2GB Pins 240 Pin Bus Type PC-12800 Error Correction ECC Cycle Time 1.5ns Cas CL11 Data Transfer Rate 1600Mhz Memory Clock 200Mhz Rank Rank 2 Voltage 1.35/1.5