The TS128MSK64V1U is a 128M x 64bits DDR3-1066 SO-DIMM. The TS128MSK64V1U consists of 8pcs 128Mx8bits DDR3 SDRAMs FBGA packages and a 2048 bits serial EEPROM on a 204-pin printed circuit board. The TS128MSK64V1U is a Dual In-Line Memory Module and is intended for mounting into 204-pin edge connector sockets. RAM Module offers enhanced memory with maximum productivity 1066 MHz of memory speed makes your computer perform like an athlete 1 GB memory smoothly executes complex apps and games DDR3-1066/PC3-8500 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance 204-pin for faster, dependable performance and better access to data and information Notebook device support for your ram module to allow maximum efficiency and dependability SoDIMM form factor with 204-pin and 1 GB memory size for enhanced performance and speed to allow maximum usability Unbuffered signal processing provides reliable optimization for your required applications to allow maximum usability