If it's 1.5V, I'll upgrade with this: http://www.newegg.com/Product/Product.aspx?Item=N82E16820239289
If it's 1.35V, I'll upgrade with this: http://www.amazon.com/Kingston-Technology-1600MHz-PC3-12800-KVR16LS11/dp/B00CQ35HBQ
Unless, of course, one of those can't run with my current stick in...