4GB DDR3-1333 240 pin (1333MHz, PC3-10600, CL9) 256Mx8 single side for DDR3 motherboards - 100% compatible to 1066, PC3-8500, CL7 (Personal Computers)
The 4GB bolt is now running for 6 months in a MSI board based on AMD FX 8350. Built, turned - Operating System (Windows 8.1) installed - runs perfectly.