https://www.ebay.com/sch/i.html?_nkw=Addon+Memory+Upgrades+8Gb+Kit+2X4Gb+Ddr3+1333Mhz+204+Pin+Sodimm+F+Notebooks&_sacat=0&_dmd=2

Addon - Memory Upgrades 8Gb Kit (2X4Gb) Ddr3-1333Mhz 204-Pin Sodimm F/Notebooks

Regular price
$249.00
Sale price
$172.00

Model Brand: AddOn - Memory Upgrades Model: AA1333D3S9K2/8G Details Capacity: 8GB (2 x 4GB) Type: 204-Pin DDR3 SO-DIMM Speed: 1333 MHz Cas Latency: 9 Manufacturer Warranty Parts: Lifetime