Windows 7 Pro 64 bit HP Compaq 6200 Pro MT Intel Core i7 3.40GHz 8GB RAM 250GB | eBay
Do I have 665MHz or 1333MHz 4x2GB DDR3 ram? (is DRAMx2 = real frequency?) : r/pcmasterrace
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
What does 16gb ram dual channel 665mhz 9-9-9-24 mean? - CPUs, Motherboards, and Memory - Linus Tech Tips