2 x 8 GB Low Voltage for $50 and I'm a fan of Mushkin
Mushkin Enhanced ECO2 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800) Desktop Memory Model 997031E - Newegg.com
Mushkin Enhanced ECO2 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800) Desktop Memory Model 997031E - Newegg.com