4GB DDR3 PC3-10600 240PIN CL9 1333MHZ DIMM 512X8V7 4GB DDR3 SDRAM Memory Module For Desktop PC 4 GB DDR3 1333 PC3 10600 DDR3 SDRAM 1333 MHz Single rank Memory CL9 Non ECC Unbuffered 240 pin DIMM 10 Year Warranty VPN: V7106004GBD SR U SKU: RSC681121 UPC: 5050914185022 4 GB memory allows you to have more programs open at a time Up to 1333 MHz memory speed with CL9 latency for remarkable multitasking capability 240 pin pin DDR3 1333 PC3 10600 interface multiplexes 2 bit data from memory cell and I O