Upgrade your laptop's performance with this 2GB DDR3 memory module! Note: This memory is highly compatible with Intel and AMD motherboards but is not suitable for ECC Servers. 1600MHz is compatible with DDR3 1333MHz / 1066MHz. 1333MHz is compatible with DDR3 1066MHz. Memory Chip: 8 IC Type: DDR3 Laptop Memory Channel: Dual Channel Function: Non-ECC Memory Socket: Sodimm Frequency: 1333MHz Number of Pins: 204 Pins Capacity: 2GB Voltage: 1.5V 1066MHz = CL7 1333MHz = CL9 1600MHz = CL11 Unbuffered, Non-ECC, and Unregistered DDR3 1066 = PC3-8500 DDR3 1333 = PC3-10600 DDR3 1600 = PC3-12800 Pins of Memory Ram: DDR for Desktop = 184 Pins DDR for Laptop = 200 Pins DDR2 for Desktop = 240 Pins DDR2 for Laptop = 200 Pins DDR3 for Desktop = 240 Pins DDR3 for Laptop = 204 Pins Color: Green Material: PCB Size: 7 x 3 cm Package Contents: 1 x DDR3 2GB Laptop Memory Ram