Low latency doesn't do much, you are throwing money away. Here is a Gskill 3x2GB set that is 8-8-8-24-2T but does 7-8-7-22-1T at only 1.56 volts at 1680 MHz.
Newegg.com - G.SKILL Ripjaws Series 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL8T-6GBRM