MF623G/A . Is a DDR3 Module. DDR3 Modules run from 1066 to 1600 MT/s (million transfers per second).

Features:

• DDR3 Module
• DDR3 Modules run from 1066 to 1600 MT/s (million transfers per second)
• This module has a total capacity of 4GB
• Contains a PC-14900 Memory Bus Type.
• Registered ECC help prevent data corruption and maintain data integrity, usually used in servers.
• Has a data transfer rate of 1866 Mhz.