Full Details from Amazon.com : http://www.amazon.com/gp/product/B004H2NRHU?tag=onigi-20
8GB (4GBx2) Team High Performance Memory RAM Upgrade For ASUS NX90JQ PL30Jt PL80JT Laptop.
8GB Kit 4GBx2
Unbuffered SO-DIMM Non ECC
High Performance Memory
Lifetime warranty
