1.DDR4 RAM is faster and stronger, with a maximum operating frequency of 2666MHZ, a 30% increase in bandwidth, strong compatibility, high stability and excellent performance.2.Each memory has passed various types of tests, so the product can be used in different application environments and can provide users with a high-performance and high-stability computer experience3.For Apple interface acceleration, running acceleration, game loading acceleration, transmission acceleration, download acceleration.4.Gold plating: The gold plating layer has strong corrosion resistance and oxidation resistance as well as good electrical conductivit5.Simple operation, Easy to install and useProduct name: computer memoryChips: MTx8chipsMemory type: DDR4Memory frequency: 2666 MHzParticle package: BGATransmission type: DDR4Memory voltage: 1.2VMemory interface: 288PINApplicable type: desktop computerCapacity: 4GColour:blackMaterial:PCBSize:13.3 x 3cmPackage Contents:1 x DDR4 memory moduleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.