Type: DDR2, SO-DIMM Laptop memory
Function: Non-ECC
Frequency: 800Mhz 1333Mhz
Module specifications: 200pin
Memory capacity: 2GB
Memory voltage:1.5V
Warranty: lifetime Warranty
Type: DDR3 SO-DIMM Laptop memory
Function: Non-ECC
Frequency: 1333Mhz
Module specifications: 204pin
Memory capacity: 4GB
Memory voltage:1.8V
Warranty: Lifetime Warranty
Packing Includes:
2GB, 4GB, 2RX8 DDR2 DDR3 6400S, 10600S SO-DIMM Laptop RAM x1pcs (As per the option you'll choose)