4GB RAM for HP Pavilion Entertainment Notebook dm4 series B7,for HP Pavilion Entertainment Notebook dm4 series B7 4GB RAM,Module Size: 4GB (4GBx1).Pavilion Entertainment Notebook dm4 series B7 4GB RAM for HP.

4GB RAM for HP Pavilion Entertainment Notebook dm4 series B7

4GB RAM for HP Pavilion Entertainment Notebook dm4 series B7, 4GB RAM for HP Pavilion Entertainment Notebook dm4 series B7