All of our products are 100% tested, More than 98% of motherboards(ddr4) on the market are compatible
Our products using Micron, Samsung, Hynix and other manufacturers of the original chip as raw material, better quality, your computer less faultEnter your model number to make sure this fits.
PC4-19200（ 2400 MHZ ） dual Data Rate，Compatible with pc4-17000（ 2133 MHZ ） and pc4-21300 （ 2666 MHZ ）
Auto and self-refresh capability, Serial Presence-Detect (SPD) Non-ECC Unbuffered 288-Pin
Dear customer: If you are interested in our products, you can buy it from here, or you can buy it from other shopping platforms (such as Amazon). At the bottom of our website, we have the entrance of each shopping platform.
Transportation system: If you choose an economical express company (such as ePacket), we will deliver it free of charge. If you choose a fast express company (such as UPS and FedEx), you need to compensate for the freight（according to the fee system of each country of the courier company）
Our prices do not include customs duties. Our customers need to add appropriate tariffs according to customs policies of your country.（Most countries do not impose tariffs on small quantities of products.）