G.SKILL 8GB (2 x 4GB) SO-DIMM DDR3 1333 (PC3 10600) Laptop Memory $39.99

Newegg.com has the G.SKILL 8GB (2 x 4GB) 204-Pin DDR3 SO-DIMM DDR3 1333 (PC3 10600) Laptop Memory for $39.99 with Free Shipping. Free 4GB USB w/ purchase.