Axiom 4GB DDR3-1600 UDIMM for Dell - A5649222, A5764362, A6994459 - 4 GB - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - Non-ECC - Unbuffered - 240-pin - µDIMM

Up to 1600 MHz speed for playing the latest games and using heavy software 4 GB memory allows you to have more programs open at a time 240-pin-pin DDR3 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computers performance