MT16VDDF6464HG-335G2

This memory is low-density, 16-chip, vs. some other 512 MB SO-DIMMs with 8 chips.

Earlier model laptops that use SO-DIMM DDR memory support 16 chip 512 MB DIMMs, but, not the 8-chip ones.

Condition is "Used". Shipped with USPS First Class.