A-Tech 8GB PC3-12800 Desktop DDR3 1600 MHz Non ECC 240-Pin DIMM Memory RAM 1x 8G

Form Factor: DIMM. ECC Type: NON-ECC. Class: DDR3. Capacity: 8GB. Kit Capacity: 8GB. Pin Count: 240. Your computer loads a program or file you select from the hard drive in to your computers RAM, then it will access each bit of data from there.