IBM 4GB PC3L-10600 CL9 ECC-DDR3 1333MHZ VLP RDIMM Internal Memory 46C0563 Manufacturer Part# 46C0563 4GB 1X4GB 1RX4 1.35V PC3L10600 Technical Details 4GB 1X4GB 1RX4 1.35V PC3L10600 Product Description IBM 4GB PC3L-10600 CL9 ECC-DDR3 1333MHZ VLP RDIMM 46C0563 Memory