2PC OF 4GB 204p PC3-8500 CL9 16c 256x8 DDR3-1066 SODIMM.

Lifetime exchange or repair warranty against manufacturing defects by Computer Memory Solutions

Brand Computer Memory Solutions

We don't use OEM or Generic module to avoid incompatibility.

Guaranteed to work in your notebook or you get your money back.

Compatible with:

Acer Aspire AS4250-BZ637
Acer Aspire AS5253-BZ659
Acer Aspire AS5253-BZ660

Standard Memory:  2 GB OR 3GB
Maximum Memory:  8 GB
Memory Technology: DDR3 SDRAM
Memory Standard:  DDR3-1066/PC3-8500
Number of Total Memory Slots: 2