Why Task Manager shows 1333 Mhz and not 2666 Mhz despite adding 2*2GB 1333 Mhz (DDR3 KIT) and CPU-Z shows Dual Channel & DRAM Frequency at 665 Mhz? - Quora
G.SKILL Ares Series 8GB (2 x 4GB) DDR3 2400 (PC3 19200) Desktop Memory Model F3-2400C11D-8GAB Desktop Memory - Newegg.com