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
Memoria Ram De 4gb Ddr3 665mhz | MercadoLibre 📦
Memoria Ddr3 4gb 665 Mhz | MercadoLivre 📦
Memoria Ram De 4gb Ddr3 665mhz | MercadoLibre 📦
performance - Why does wmic tells my memory speed is 1333MHz, but Speccy says 665MHz? - Super User
Garage Sale : Used Samsung 2gb 665Mhz DDR3 X 2 for desktop, Computers & Tech, Parts & Accessories, Computer Parts on Carousell
SOLVED] - Windows not running rams in their full Mhz speed | Tom's Hardware Forum