Type: DDR3 SDRA Memory Model: DDR3 4GB Memory Speed: 1600mhz PC3-12800 Unit Chip capacity: 512*8 Memory Socket: LONG DIMM Memory CAS Latency: CL11 Dimm: 240-pin Voltage: 1.5V Function: Non ECC Memory Chip: ETT Original chips Co***tibility: work with all motherboards for desktop RAM Brand: All brands and support OEM ODM Clients logo Warranty: Lifetime