Best price I've seen on DDR3 (had typically been in the $60 range, has crept down over the last few months). Low voltage, so should be compatible with all the DDR3 100-series motherboards.
Mushkin Enhanced ECO2 8GB 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800)
http://www.newegg.com/Product/Product.aspx?Item=N82E16820226692
Mushkin Enhanced ECO2 8GB 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800)
http://www.newegg.com/Product/Product.aspx?Item=N82E16820226692