Kingston ValueRAM KVR13N9S8HK2/8G is a kit of two 512M x 64-bit 4GB (4096MB) DDR3-1333 CL9 SDRAM memory modules, based on eight 512M x 8-bit DDR3-1333 FBGA components per module. Total kit capacity is 8GB. The SPDs are programmed to JEDEC standard latency 1333Mhz timing of 9-9-9 at 1.5V. Each 240-pin DIMM uses gold contact fingers and requires +1.5V.