DDR3 4GB 1600MHz Desktop RAM Memory 240Pin 1.5V for AMD Tips: A... For Intel mean can compatible with all the motherboard. B... AMD mean can't compatible with for Intel motherboard. AMD platform dedicated memory. Socket AM3 motherboard is determined and Socket AM3 + CPU socket can be compatible (corresponding DDR3 motherboard chipset MCP61 AMD 690 770 780 785 790 880 890). can't compatible with A55, A75, A85, FM1, FM2 series motherboard. 1. Three years warranty 2. A new brand with box 3. Memory Timing: 1333MHz=9-9-9-24 1600MHz=11-11-11-28 Pins: 240pin Voltage: 1.5V Features: Unbuffered Function: Non-ECC; Factory Assured Three years warranty; Quantity 1 piece Material PCB Dimensions & Weight Dimensions 5.91 in x 1.97 in x 0.39 in (15 cm x 5 cm x 1 cm) Weight 1.06 oz (30 g). Factory fully tested with stable quality New brand with box DDR3 4GB 8GB 1333 1600 computer ram memoria for desktop 16chips, each side 8chips, double-sided. Model; Desktop DDR3 4GB 8GB Capacity: 4GB/8GB Memory Speed: 1333MHz PC3-10600U 1600MHz PC3-12800U Memory Socket LONG-DIMM Chipset: 8Bits ETT chipset Chipset Brand: HY, SEC, MIC, ELP.... Memory Channel: Dual Channel CAS Latency: 1333MHz=CL9 1600MHz=CL11.