Brand Shock They Memory Ram DDR3 1600Mhz 1866MHz 1600MHz 8GB for Desktop Memoria PC3-12800/15000 Compatible with DDR3 4GB Specification Type DDR3 Capacity 4GB/8GB Frequency 1600/1866Mhz Application Desktop Warranty Lifetime Pins of Memory RAMS CAS Latency (CL) DDR for Desktop=184 pins 333MHz...